Faculty

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Frank Z Stanczyk, PhD
Research Professor of Obstetrics & Gynecology (Part Time)
Obstetrics & Gynecology
LRB 201 Off Campus Los Angeles
+1 323 226 3220

Overview

Dr. Stanczyk is the Director of the Reproductive Endocrinology Laboratory and the Co-Director of the USC Reproductive Endocrine Clinical Laboratory. A nationally recognized expert in steroid and prostaglandin biochemistry, Dr. Stanczyk is a resource to residents interested in laboratory techniques, assay methodologies, and laboratory data analyses. He oversees the Molecular Biology Core Laboratory and actively participates in resident research.

Publications

Goodarzi MO, Guo X, Yildiz BO, Stanczyk FZ, Azziz R. Correlation of adrenocorticotropin steroid levels between women with polycystic ovary syndrome and their sisters. Am J Obstet Gynecol. 2007 Apr; 196(4):398. e1-5; discussion 398. e5-6. View in: PubMed

White AJ, Sandler DP, D'Aloisio AA, Stanczyk F, Whitworth KW, Baird DD, Nichols HB. Antimüllerian hormone in relation to tobacco and marijuana use and sources of indoor heating/cooking. Fertil Steril. 2016 Sep 1; 106(3):723-30. View in: PubMed

Merz CN, Shaw LJ, Azziz R, Stanczyk FZ, Sopko G, Braunstein GD, Kelsey SF, Kip KE, Cooper-DeHoff RM, Johnson BD, Vaccarino V, Reis SE, Bittner V, Hodgson TK, Rogers W, Pepine CJ. Cardiovascular Disease and 10-Year Mortality in Postmenopausal Women with Clinical Features of Polycystic Ovary Syndrome. J Womens Health (Larchmt). 2016 Sep; 25(9):875-81. View in: PubMed

Henderson VW, St John JA, Hodis HN, McCleary CA, Stanczyk FZ, Shoupe D, Kono N, Dustin L, Allayee H, Mack WJ. Cognitive effects of estradiol after menopause: A randomized trial of the timing hypothesis. Neurology. 2016 Aug 16; 87(7):699-708. View in: PubMed

Cherala G, Edelman A, Dorflinger L, Stanczyk FZ. The elusive minimum threshold concentration of levonorgestrel for contraceptive efficacy. Contraception. 2016 Aug; 94(2):104-8. View in: PubMed

Mason C, De Dieu Tapsoba J, Duggan C, Imayama I, Wang CY, Korde LA, Stanczyk F, McTiernan A. Effects of vitamin D supplementation during weight loss on sex hormones in postmenopausal women. Menopause. 2016 Jun; 23(6):645-52. View in: PubMed

Nadadur M, Stanczyk FZ, Tseng CC, Kim L, Wu AH. The Effect of Reduced Dietary Fat and Soy Supplementation on Circulating Adipocytokines in Postmenopausal Women: A Randomized Controlled 2-Month Trial. Nutr Cancer. 2016 May-Jun; 68(4):554-9. View in: PubMed

Stanczyk FZ. In Reply. Menopause. 2016 Apr; 23(4):472-3. View in: PubMed

Steward RG, Bateman LA, Slentz C, Stanczyk FZ, Price TM. The impact of short-term depot-medroxyprogesterone acetate treatment on resting metabolic rate. Contraception. 2016 Apr; 93(4):317-22. View in: PubMed

Hodis HN, Mack WJ, Henderson VW, Shoupe D, Budoff MJ, Hwang-Levine J, Li Y, Feng M, Dustin L, Kono N, Stanczyk FZ, Selzer RH, Azen SP. Vascular Effects of Early versus Late Postmenopausal Treatment with Estradiol. N Engl J Med. 2016 Mar 31; 374(13):1221-31. View in: PubMed

Sriprasert I, Warren DW, Mircheff AK, Stanczyk FZ. Dry eye in postmenopausal women: a hormonal disorder. Menopause. 2016 Mar; 23(3):343-51. View in: PubMed

Schenk JM, Till C, Hsing AW, Stanczyk FZ, Gong Z, Neuhouser ML, Reichardt JK, Hoque AM, Figg WD, Goodman PJ, Tangen CM, Thompson IM. Serum androgens and prostate cancer risk: results from the placebo arm of the Prostate Cancer Prevention Trial. Cancer Causes Control. 2016 Feb; 27(2):175-82. View in: PubMed

Friedenreich CM, O'Reilly R, Shaw E, Stanczyk FZ, Yasui Y, Brenner DR, Courneya KS. Inflammatory Marker Changes in Postmenopausal Women after a Year-long Exercise Intervention Comparing High Versus Moderate Volumes. Cancer Prev Res (Phila). 2016 Feb; 9(2):196-203. View in: PubMed

Shufelt C, Elboudwarej O, Johnson BD, Mehta P, Bittner V, Braunstein G, Berga S, Stanczyk F, Dwyer K, Merz CN. Carotid artery distensibility and hormone therapy and menopause: the Los Angeles Atherosclerosis Study. Menopause. 2016 Feb; 23(2):150-7. View in: PubMed

Duggan C, Stanczyk F, Campbell K, Neuhouser ML, Baumgartner RN, Baumgartner KB, Bernstein L, Ballard R, McTiernan A. Associations of sex steroid hormones with mortality in women with breast cancer. Breast Cancer Res Treat. 2016 Feb; 155(3):559-67. View in: PubMed

Trabert B, Xu X, Falk RT, Guillemette C, Stanczyk FZ, McGlynn KA. Assay reproducibility of serum androgen measurements using liquid chromatography-tandem mass spectrometry. J Steroid Biochem Mol Biol. 2016 Jan; 155(Pt A):56-62. View in: PubMed

Kim C, Kong S, Krauss RM, Stanczyk FZ, Reddy ST, Needham BL, Kanaya AM. Endogenous Sex Steroid Hormones, Lipid Subfractions, and Ectopic Adiposity in Asian Indians. Metab Syndr Relat Disord. 2015 Dec; 13(10):445-52. View in: PubMed

Stanczyk FZ. Effect of intravaginal dehydroepiandrosterone treatment on the endometrium: should androstenediol be a concern? Menopause. 2015 Dec; 22(12):1273-5. View in: PubMed

Sciaranghella G, Wang C, Hu H, Anastos K, Merhi Z, Nowicki M, Stanczyk FZ, Greenblatt RM, Cohen M, Golub ET, Watts DH, Alter G, Young MA, Tsibris AM. CCR5 Expression Levels in HIV-Uninfected Women Receiving Hormonal Contraception. J Infect Dis. 2015 Nov 1; 212(9):1397-401. View in: PubMed

Murphy N, Strickler HD, Stanczyk FZ, Xue X, Wassertheil-Smoller S, Rohan TE, Ho GY, Anderson GL, Potter JD, Gunter MJ. A Prospective Evaluation of Endogenous Sex Hormone Levels and Colorectal Cancer Risk in Postmenopausal Women. J Natl Cancer Inst. 2015 Oct; 107(10). View in: PubMed

Friedenreich CM, Neilson HK, Wang Q, Stanczyk FZ, Yasui Y, Duha A, MacLaughlin S, Kallal C, Forbes CC, Courneya KS. Effects of exercise dose on endogenous estrogens in postmenopausal women: a randomized trial. Endocr Relat Cancer. 2015 Oct; 22(5):863-76. View in: PubMed

Burks HR, Ross L, Opper N, Paulson E, Stanczyk FZ, Chung K. Can highly sensitive antimüllerian hormone testing predict failed response to ovarian stimulation? Fertil Steril. 2015 Sep; 104(3):643-8. View in: PubMed

Stanczyk FZ, Bhavnani BR. Reprint of "Use of medroxyprogesterone acetate for hormone therapy in postmenopausal women: Is it safe? ". J Steroid Biochem Mol Biol. 2015 Sep; 153:151-9. View in: PubMed

Trabert B, Falk RT, Stanczyk FZ, McGlynn KA, Brinton LA, Xu X. Reproducibility of an assay to measure serum progesterone metabolites that may be related to breast cancer risk using liquid chromatography-tandem mass spectrometry. Horm Mol Biol Clin Investig. 2015 Sep 1; 23(3):79-84. View in: PubMed

Sriprasert I, Stanczyk FZ, Archer DF. Ethinyl estradiol and levonorgestrel in a transdermal contraceptive delivery system. Expert Opin Pharmacother. 2015 Aug; 16(12):1901-9. View in: PubMed

Stanczyk FZ, Mathews BW, Sherman ME. Relationships of sex steroid hormone levels in benign and cancerous breast tissue and blood: A critical appraisal of current science. Steroids. 2015 Jul; 99(Pt A):91-102. View in: PubMed

Nichols HB, Baird DD, Stanczyk FZ, Steiner AZ, Troester MA, Whitworth KW, Sandler DP. Anti-müllerian hormone concentrations in premenopausal women and breast cancer risk. Cancer Prev Res (Phila). 2015 Jun; 8(6):528-34. View in: PubMed

Maskarinec G, Beckford F, Morimoto Y, Franke AA, Stanczyk FZ. Association of estrogen measurements in serum and urine of premenopausal women. Biomark Med. 2015 May; 9(5):417-24. View in: PubMed

Murphy N, Cross AJ, Huang WY, Rajabzadeh-Heshejin V, Stanczyk F, Hayes R, Gunter MJ. A prospective evaluation of C-peptide levels and colorectal adenoma incidence. Cancer Epidemiol. 2015 Apr; 39(2):160-5. View in: PubMed

Hodis HN, Mack WJ, Shoupe D, Azen SP, Stanczyk FZ, Hwang-Levine J, Budoff MJ, Henderson VW. Methods and baseline cardiovascular data from the Early versus Late Intervention Trial with Estradiol testing the menopausal hormone timing hypothesis. Menopause. 2015 Apr; 22(4):391-401. View in: PubMed

Hoque A, Yao S, Till C, Kristal AR, Goodman PJ, Hsing AW, Tangen CM, Platz EA, Stanczyk FZ, Reichardt JK, vanBokhoven A, Neuhouser ML, Santella RM, Figg WD, Price DK, Parnes HL, Lippman SM, Ambrosone CB, Thompson IM. Effect of Finasteride on Serum Androstenedione and Risk of Prostate Cancer Within the Prostate Cancer Prevention Trial: Differential Effect on High- and Low-grade Disease. Urology. 2015 Mar; 85(3):616-20. View in: PubMed

Xiong S, Wang Q, Liu SV, Montgomery RB, Stanczyk FZ, Vallone JG, Merin NM, Pinski J. Effects of luteinizing hormone receptor signaling in prostate cancer cells. Prostate. 2015 Feb; 75(2):141-50. View in: PubMed

Jung S, Stanczyk FZ, Egleston BL, Snetselaar LG, Stevens VJ, Shepherd JA, Van Horn L, LeBlanc ES, Paris K, Klifa C, Dorgan JF. Endogenous sex hormones and breast density in young women. Cancer Epidemiol Biomarkers Prev. 2015 Feb; 24(2):369-78. View in: PubMed

Karim R, Stanczyk FZ, Brinton RD, Rettberg J, Hodis HN, Mack WJ. Association of endogenous sex hormones with adipokines and ghrelin in postmenopausal women. J Clin Endocrinol Metab. 2015 Feb; 100(2):508-15. View in: PubMed

DuBois BN, Atrio J, Stanczyk FZ, Cherala G. Increased exposure of norethindrone in HIV+ women treated with ritonavir-boosted atazanavir therapy. Contraception. 2015 Jan; 91(1):71-5. View in: PubMed

Jung S, Egleston BL, Chandler DW, Van Horn L, Hylton NM, Klifa CC, Lasser NL, LeBlanc ES, Paris K, Shepherd JA, Snetselaar LG, Stanczyk FZ, Stevens VJ, Dorgan JF. Adolescent endogenous sex hormones and breast density in early adulthood. Breast Cancer Res. 2015; 17(1):77. View in: PubMed

Liu Y, Pike MC, Wu N, Lin YG, Mucowski S, Punj V, Tang Y, Yen HY, Stanczyk FZ, Enbom E, Austria T, Widschwendter M, Maxson R, Dubeau L. Brca1 Mutations Enhance Mouse Reproductive Functions by Increasing Responsiveness to Male-Derived Scent. PLoS One. 2015; 10(10):e0139013. View in: PubMed

Wierman ME, Auchus RJ, Haisenleder DJ, Hall JE, Handelsman D, Hankinson S, Rosner W, Singh RJ, Sluss PM, Stanczyk FZ. Editorial: the new instructions to authors for the reporting of steroid hormone measurements. Endocrinology. 2014 Dec; 155(12):4603. View in: PubMed

Wierman ME, Auchus RJ, Haisenleder DJ, Hall JE, Handelsman D, Hankinson S, Rosner W, Singh RJ, Sluss PM, Stanczyk FZ. Editorial: the new instructions to authors for the reporting of steroid hormone measurements. J Clin Endocrinol Metab. 2014 Dec; 99(12):4375. View in: PubMed

Wierman ME, Auchus RJ, Haisenleder DJ, Hall JE, Handelsman D, Hankinson S, Rosner W, Singh RJ, Sluss PM, Stanczyk FZ. Editorial: the new instructions to authors for the reporting of steroid hormone measurements. Mol Endocrinol. 2014 Dec; 28(12):1917. View in: PubMed

Wierman ME, Auchus RJ, Haisenleder DJ, Hall JE, Handelsman D, Hankinson S, Rosner W, Singh RJ, Sluss PM, Stanczyk FZ. Editorial: the new instructions to authors for the reporting of steroid hormone measurements. Endocr Rev. 2014 Dec; 35(6):849. View in: PubMed

Edelman AB, Cherala G, Munar MY, McInnis M, Stanczyk FZ, Jensen JT. Correcting oral contraceptive pharmacokinetic alterations due to obesity: a randomized controlled trial. Contraception. 2014 Nov; 90(5):550-6. View in: PubMed

Harmon BE, Morimoto Y, Beckford F, Franke AA, Stanczyk FZ, Maskarinec G. Oestrogen levels in serum and urine of premenopausal women eating low and high amounts of meat. Public Health Nutr. 2014 Sep; 17(9):2087-93. View in: PubMed

Cho M, Atrio J, Lim AH, Azen C, Stanczyk FZ. Pituitary and ovarian hormone activity during the 7-day hormone-free interval of various combined oral contraceptive regimens. Contraception. 2014 Jul; 90(1):94-6. View in: PubMed

Stanczyk FZ, Bhavnani BR. Current views of hormone therapy for the management and treatment of postmenopausal women. J Steroid Biochem Mol Biol. 2014 Jul; 142:1-2. View in: PubMed

Stanczyk FZ, Bhavnani BR. Use of medroxyprogesterone acetate for hormone therapy in postmenopausal women: is it safe? J Steroid Biochem Mol Biol. 2014 Jul; 142:30-8. View in: PubMed

Bhavnani BR, Stanczyk FZ. Pharmacology of conjugated equine estrogens: efficacy, safety and mechanism of action. J Steroid Biochem Mol Biol. 2014 Jul; 142:16-29. View in: PubMed

Su HI, Sammel MD, Homer MV, Bui K, Haunschild C, Stanczyk FZ. Comparability of antimüllerian hormone levels among commercially available immunoassays. Fertil Steril. 2014 Jun; 101(6):1766-1772. e1. View in: PubMed

Stanczyk FZ, Archer DF. Gestodene: a review of its pharmacology, potency and tolerability in combined contraceptive preparations. Contraception. 2014 Apr; 89(4):242-52. View in: PubMed

Fang CY, Egleston BL, Manzur AM, Townsend RR, Stanczyk FZ, Spiegel D, Dorgan JF. Psychological reactivity to laboratory stress is associated with hormonal responses in postmenopausal women. J Int Med Res. 2014 Apr; 42(2):444-56. View in: PubMed

Sturgeon SR, Doherty A, Reeves KW, Bigelow C, Stanczyk FZ, Ockene JK, Liu S, Manson JE, Neuhouser ML. Urinary Levels of Melatonin and Risk of Postmenopausal Breast Cancer: Women's Health Initiative Observational Cohort. Cancer Epidemiol Biomarkers Prev. 2014 Apr; 23(4):629-37. View in: PubMed

Pinkerton JV, Stanczyk FZ. Clinical effects of selective estrogen receptor modulators on vulvar and vaginal atrophy. Menopause. 2014 Mar; 21(3):309-19. View in: PubMed

Zava DT, Groves MN, Stanczyk FZ. Percutaneous absorption of progesterone. Maturitas. 2014 Feb; 77(2):91-2. View in: PubMed

Rudick BJ, Ingles SA, Chung K, Stanczyk FZ, Paulson RJ, Bendikson KA. Influence of vitamin D levels on in vitro fertilization outcomes in donor-recipient cycles. Fertil Steril. 2014 Feb; 101(2):447-52. View in: PubMed

Stanczyk FZ, Saxena T, Lobo RA. Dexamethasone suppressibility and adrenal and ovarian venous effluents of 5a-reduced C19 conjugates in hyperandrogenic women. J Steroid Biochem Mol Biol. 2014 Jan; 139:73-7. View in: PubMed

Azcarate PM, Venincasa VD, Feuer W, Stanczyk F, Schally AV, Galor A. Androgen deficiency and dry eye syndrome in the aging male. Invest Ophthalmol Vis Sci. 2014; 55(8):5046-53. View in: PubMed

Atrio J, Stanczyk FZ, Neely M, Cherala G, Kovacs A, Mishell DR. Effect of Protease Inhibitors on Steady-State Pharmacokinetics of Oral Norethindrone Contraception in HIV-Infected Women. J Acquir Immune Defic Syndr. 2014 Jan 1; 65(1):72-7. View in: PubMed

Stanczyk FZ, Clarke NJ. Measurement of estradiol-challenges ahead. J Clin Endocrinol Metab. 2014 Jan; 99(1):56-8. View in: PubMed

Troisi R, Ganmaa D, Dos Santos Silva I, Davaalkham D, Rosenberg PS, Rich-Edwards J, Frasier L, Houghton L, Janes C, Stanczyk F, Hoover RN. The Role of Hormones in the Differences in the Incidence of Breast Cancer between Mongolia and the United Kingdom. PLoS One. 2014; 9(12):e114455. View in: PubMed

Wang W, Ingles SA, Torres-Mejía G, Stern MC, Stanczyk FZ, Schwartz GG, Nelson DO, Fejerman L, Wolff RK, Slattery ML, John EM. Genetic variants and non-genetic factors predict circulating vitamin D levels in Hispanic and non-Hispanic White women: the Breast Cancer Health Disparities Study. Int J Mol Epidemiol Genet. 2014; 5(1):31-46. View in: PubMed

Friedenreich CM, MacLaughlin S, Neilson HK, Stanczyk FZ, Yasui Y, Duha A, Lynch BM, Kallal C, Courneya KS. Study design and methods for the Breast Cancer and Exercise Trial in Alberta (BETA). BMC Cancer. 2014; 14:919. View in: PubMed

Henderson VW, St John JA, Hodis HN, McCleary CA, Stanczyk FZ, Karim R, Shoupe D, Kono N, Dustin L, Allayee H, Mack WJ. Cognition, mood, and physiological concentrations of sex hormones in the early and late postmenopause. Proc Natl Acad Sci U S A. 2013 Dec 10; 110(50):20290-5. View in: PubMed

Jaque J, Macdonald H, Brueggmann D, Patel SK, Azen C, Clarke N, Stanczyk FZ. Deficiencies in immunoassay methods used to monitor serum Estradiol levels during aromatase inhibitor treatment in postmenopausal breast cancer patients. Springerplus. 2013 Dec; 2(1):5. View in: PubMed

Stanczyk FZ. Response to commentary. J Steroid Biochem Mol Biol. 2013 Nov; 138:463. View in: PubMed

Woolcott CG, Courneya KS, Boyd NF, Yaffe MJ, McTiernan A, Brant R, Jones CA, Stanczyk FZ, Terry T, Cook LS, Wang Q, Friedenreich CM. Longitudinal Changes in IGF-I and IGFBP-3, and Mammographic Density among Postmenopausal Women. Cancer Epidemiol Biomarkers Prev. 2013 Nov; 22(11):2116-20. View in: PubMed

Stanczyk FZ, Azen CG, Pike MC. Effect of finasteride on serum levels of androstenedione, testosterone and their 5a-reduced metabolites in men at risk for prostate cancer. J Steroid Biochem Mol Biol. 2013 Nov; 138:10-6. View in: PubMed

Du JY, Sanchez P, Kim L, Azen CG, Zava DT, Stanczyk FZ. Percutaneous progesterone delivery via cream or gel application in postmenopausal women: a randomized cross-over study of progesterone levels in serum, whole blood, saliva, and capillary blood. Menopause. 2013 Nov; 20(11):1169-75. View in: PubMed

Bender NM, Segall-Gutierrez P, Najera SO, Stanczyk FZ, Montoro M, Mishell DR. Effects of progestin-only long-acting contraception on metabolic markers in obese women. Contraception. 2013 Sep; 88(3):418-25. View in: PubMed

Luhn P, Dallal CM, Weiss JM, Black A, Huang WY, Lacey JV, Hayes RB, Stanczyk FZ, Wentzensen N, Brinton LA. Circulating adipokine levels and endometrial cancer risk in the prostate, lung, colorectal, and ovarian cancer screening trial. Cancer Epidemiol Biomarkers Prev. 2013 Jul; 22(7):1304-12. View in: PubMed

Romero R, Stanczyk FZ. Progesterone is not the same as 17a-hydroxyprogesterone caproate: implications for obstetrical practice. Am J Obstet Gynecol. 2013 Jun; 208(6):421-6. View in: PubMed

Stanczyk FZ, Archer DF, Bhavnani BR. Ethinyl estradiol and 17ß-estradiol in combined oral contraceptives: pharmacokinetics, pharmacodynamics and risk assessment. Contraception. 2013 Jun; 87(6):706-27. View in: PubMed

Fels H, Steward R, Melamed A, Granat A, Stanczyk FZ, Mishell DR. Comparison of serum and cervical mucus hormone levels during hormone-free interval of 24/4 vs. 21/7 combined oral contraceptives. Contraception. 2013 Jun; 87(6):732-7. View in: PubMed

Stanczyk FZ, Archer DF, Rubin A, Foegh M. Therapeutically equivalent pharmacokinetic profile across three application sites for AG200-15, a novel low-estrogen dose contraceptive patch. Contraception. 2013 Jun; 87(6):744-9. View in: PubMed

Segall-Gutierrez P, Agarwal R, Ge M, Lopez C, Hernandez G, Stanczyk FZ. A pilot study examining short-term changes in bone mineral density among class 3 obese users of depot-medroxyprogesterone acetate. Eur J Contracept Reprod Health Care. 2013 Jun; 18(3):199-205. View in: PubMed

Mirick DK, Bhatti P, Chen C, Nordt F, Stanczyk FZ, Davis S. Night shift work and levels of 6-sulfatoxymelatonin and cortisol in men. Cancer Epidemiol Biomarkers Prev. 2013 Jun; 22(6):1079-87. View in: PubMed

Woolcott CG, Courneya KS, Boyd NF, Yaffe MJ, McTiernan A, Brant R, Jones CA, Stanczyk FZ, Terry T, Cook LS, Wang Q, Friedenreich CM. Association between sex hormones, glucose homeostasis, adipokines, and inflammatory markers and mammographic density among postmenopausal women. Breast Cancer Res Treat. 2013 May; 139(1):255-65. View in: PubMed

Lee RH, Ouzounian JG, Goodwin TM, Incerpi MH, Miller DA, Zhang K, Caulfield MP, Reitz R, Stanczyk FZ. Bile acid concentration reference ranges in a pregnant Latina population. Am J Perinatol. 2013 May; 30(5):389-93. View in: PubMed

Stanczyk FZ, Winer SA. Effect of hormone therapy on breast epithelial cell proliferation. Menopause. 2013 May; 20(5):483-5. View in: PubMed

Natavio MF, Taylor D, Lewis RA, Blumenthal P, Felix JC, Melamed A, Gentzschein E, Stanczyk FZ, Mishell DR. Temporal changes in cervical mucus after insertion of the levonorgestrel-releasing intrauterine system. Contraception. 2013 Apr; 87(4):426-31. View in: PubMed

Stanczyk FZ, Hapgood JP, Winer S, Mishell DR. Progestogens used in postmenopausal hormone therapy: differences in their pharmacological properties, intracellular actions, and clinical effects. Endocr Rev. 2013 Apr; 34(2):171-208. View in: PubMed

Conley AJ, Stanczyk FZ, Morrison JH, Borowicz P, Benirschke K, Gee NA, Lasley BL. Modulation of higher-primate adrenal androgen secretion with estrogen-alone or estrogen-plus-progesterone intervention. Menopause. 2013 Mar; 20(3):322-8. View in: PubMed

Wu AH, Stanczyk FZ, Wang R, Koh WP, Yuan JM, Yu MC. Sleep duration, spot urinary 6-sulfatoxymelatonin levels and risk of breast cancer among Chinese women in Singapore. Int J Cancer. 2013 Feb 15; 132(4):891-6. View in: PubMed

Archer DF, Stanczyk FZ, Rubin A, Foegh M. Pharmacokinetics and adhesion of the Agile transdermal contraceptive patch (AG200-15) during daily exposure to external conditions of heat, humidity and exercise. Contraception. 2013 Feb; 87(2):212-9. View in: PubMed

Edelman AB, Cherala G, Munar MY, Dubois B, McInnis M, Stanczyk FZ, Jensen JT. Prolonged monitoring of ethinyl estradiol and levonorgestrel levels confirms an altered pharmacokinetic profile in obese oral contraceptives users. Contraception. 2013 Feb; 87(2):220-6. View in: PubMed

Foegh M, Archer DF, Stanczyk FZ, Rubin A, Mishell DR. Ovarian activity in obese and nonobese women treated with three transdermal contraceptive patches delivering three different doses of ethinyl estradiol and levonorgestrel. Contraception. 2013 Feb; 87(2):201-11. View in: PubMed

Azziz R, Chang WY, Stanczyk FZ, Woods K. Effect of bilateral oophorectomy on adrenocortical function in women with polycystic ovary syndrome. Fertil Steril. 2013 Feb; 99(2):599-604. View in: PubMed

Nogueira LM, Sampson JN, Chu LW, Yu K, Andriole G, Church T, Stanczyk FZ, Koshiol J, Hsing AW. Individual Variations in Serum Melatonin Levels through Time: Implications for Epidemiologic Studies. PLoS One. 2013; 8(12):e83208. View in: PubMed

Monroe KR, Stanczyk FZ, Besinque KH, Pike MC. The effect of grapefruit intake on endogenous serum estrogen levels in postmenopausal women. Nutr Cancer. 2013; 65(5):644-52. View in: PubMed

Clendenen TV, Kim S, Moy L, Wan L, Rusinek H, Stanczyk FZ, Pike MC, Zeleniuch-Jacquotte A. Magnetic resonance imaging (MRI) of hormone-induced breast changes in young premenopausal women. Magn Reson Imaging. 2013 Jan; 31(1):1-9. View in: PubMed

Atkinson C, Newton KM, Yong M, Stanczyk FZ, Westerlind KC, Li L, Lampe JW. Daidzein-metabolizing phenotypes in relation to bone density and body composition among premenopausal women in the United States. Metabolism. 2012 Dec; 61(12):1678-82. View in: PubMed

Segall-Gutierrez P, Du J, Niu C, Ge M, Tilley I, Mizraji K, Stanczyk FZ. Effect of subcutaneous depo-medroxyprogesterone acetate (DMPA-SC) on serum androgen markers in normal-weight, obese, and extremely obese women. Contraception. 2012 Dec; 86(6):739-45. View in: PubMed

Yun YM, Botelho JC, Chandler DW, Katayev A, Roberts WL, Stanczyk FZ, Vesper HW, Nakamoto JM, Garibaldi L, Clarke NJ, Fitzgerald RL. Performance criteria for testosterone measurements based on biological variation in adult males: recommendations from the Partnership for the Accurate Testing of Hormones. Clin Chem. 2012 Dec; 58(12):1703-10. View in: PubMed

González F, Sia CL, Stanczyk FZ, Blair HE, Krupa ME. Hyperandrogenism exerts an anti-inflammatory effect in obese women with polycystic ovary syndrome. Endocrine. 2012 Dec; 42(3):726-35. View in: PubMed

Murphy G, Kamangar F, Albanes D, Stanczyk FZ, Weinstein SJ, Taylor PR, Virtamo J, Abnet CC, Dawsey SM, Freedman ND. Serum ghrelin is inversely associated with risk of subsequent oesophageal squamous cell carcinoma. Gut. 2012 Nov; 61(11):1533-7. View in: PubMed

Kristal AR, Till C, Tangen CM, Goodman PJ, Neuhouser ML, Stanczyk FZ, Chu LW, Patel SK, Thompson IM, Reichardt JK, Hoque A, Platz EA, Figg WD, Van Bokhoven A, Lippman SM, Hsing AW. Associations of serum sex steroid hormone and 5a-androstane-3a,17ß-diol glucuronide concentrations with prostate cancer risk among men treated with finasteride. Cancer Epidemiol Biomarkers Prev. 2012 Oct; 21(10):1823-32. View in: PubMed

Ryan J, Stanczyk FZ, Dennerstein L, Mack WJ, Clark MS, Szoeke C, Kildea D, Henderson VW. Hormone levels and cognitive function in postmenopausal midlife women. Neurobiol Aging. 2012 Jul; 33(7):1138-1147. e2. View in: PubMed

Campbell KL, Foster-Schubert KE, Alfano CM, Wang CC, Wang CY, Duggan CR, Mason C, Imayama I, Kong A, Xiao L, Bain CE, Blackburn GL, Stanczyk FZ, McTiernan A. Reduced-calorie dietary weight loss, exercise, and sex hormones in postmenopausal women: randomized controlled trial. J Clin Oncol. 2012 Jul 1; 30(19):2314-26. View in: PubMed

Zhang MA, Rego D, Moshkova M, Kebir H, Chruscinski A, Nguyen H, Akkermann R, Stanczyk FZ, Prat A, Steinman L, Dunn SE. Peroxisome proliferator-activated receptor (PPAR)a and -? regulate IFN? and IL-17A production by human T cells in a sex-specific way. Proc Natl Acad Sci U S A. 2012 Jun 12; 109(24):9505-10. View in: PubMed

Lasley BL, Chen J, Stanczyk FZ, El Khoudary SR, Gee NA, Crawford S, McConnell DS. Androstenediol complements estrogenic bioactivity during the menopausal transition. Menopause. 2012 Jun; 19(6):650-7. View in: PubMed

Archer DF, Stanczyk FZ, Rubin A, Foegh M. Ethinyl estradiol and levonorgestrel pharmacokinetics with a low-dose transdermal contraceptive delivery system, AG200-15: a randomized controlled trial. Contraception. 2012 Jun; 85(6):595-601. View in: PubMed

McConnell DS, Stanczyk FZ, Sowers MR, Randolph JF, Lasley BL. Menopausal transition stage-specific changes in circulating adrenal androgens. Menopause. 2012 Jun; 19(6):658-63. View in: PubMed

Chwalisz K, Surrey E, Stanczyk FZ. The hormonal profile of norethindrone acetate: rationale for add-back therapy with gonadotropin-releasing hormone agonists in women with endometriosis. Reprod Sci. 2012 Jun; 19(6):563-71. View in: PubMed

Westhoff CL, Torgal AT, Mayeda ER, Shimoni N, Stanczyk FZ, Pike MC. Predictors of noncompliance in an oral contraceptive clinical trial. Contraception. 2012 May; 85(5):465-9. View in: PubMed

Faupel-Badger JM, Wang Y, Staff AC, Karumanchi SA, Stanczyk FZ, Pollak M, Hoover RN, Troisi R. Maternal and cord steroid sex hormones, angiogenic factors, and insulin-like growth factor axis in African-American preeclamptic and uncomplicated pregnancies. Cancer Causes Control. 2012 May; 23(5):779-84. View in: PubMed

Chung K, Hovanessian-Larsen LJ, Hawes D, Taylor D, Downey S, Spicer DV, Stanczyk FZ, Patel S, Anderson AR, Pike MC, Wu AH, Pearce CL. Breast epithelial cell proliferation is markedly increased with short-term high levels of endogenous estrogen secondary to controlled ovarian hyperstimulation. Breast Cancer Res Treat. 2012 Apr; 132(2):653-60. View in: PubMed

Davis S, Mirick DK, Chen C, Stanczyk FZ. Night shift work and hormone levels in women. Cancer Epidemiol Biomarkers Prev. 2012 Apr; 21(4):609-18. View in: PubMed

Shufelt C, Merz CN, Yang Y, Kirschner J, Polk D, Stanczyk F, Paul-Labrador M, Braunstein GD. Red versus white wine as a nutritional aromatase inhibitor in premenopausal women: a pilot study. J Womens Health (Larchmt). 2012 Mar; 21(3):281-4. View in: PubMed

Ryan J, Stanczyk FZ, Dennerstein L, Mack WJ, Clark MS, Szoeke C, Kildea D, Henderson VW. Hormone levels and cognitive function in postmenopausal midlife women. Neurobiol Aging. 2012 Mar; 33(3):617. e11-22. View in: PubMed

Lee E, Ingles SA, Van Den Berg D, Wang W, Lavallee C, Huang MH, Crandall CJ, Stanczyk FZ, Greendale GA, Ursin G. Progestogen levels, progesterone receptor gene polymorphisms, and mammographic density changes: results from the Postmenopausal Estrogen/Progestin Interventions Mammographic Density Study. Menopause. 2012 Mar; 19(3):302-10. View in: PubMed

Wu AH, Spicer D, Stanczyk FZ, Tseng CC, Yang CS, Pike MC. Effect of 2-month controlled green tea intervention on lipoprotein cholesterol, glucose, and hormone levels in healthy postmenopausal women. Cancer Prev Res (Phila). 2012 Mar; 5(3):393-402. View in: PubMed

Bhavnani BR, Stanczyk FZ. Misconception and Concerns about Bioidentical Hormones Used for Custom-Compounded Hormone Therapy. J Clin Endocrinol Metab. 2012 Mar; 97(3):756-9. View in: PubMed

Segall-Gutierrez P, Xiang AH, Watanabe RM, Trigo E, Stanczyk FZ, Liu X, Jurow R, Buchanan TA. Deterioration in cardiometabolic risk markers in obese women during depot medroxyprogesterone acetate use. Contraception. 2012 Jan; 85(1):36-41. View in: PubMed

Sprague BL, Trentham-Dietz A, Gangnon RE, Buist DS, Burnside ES, Aiello Bowles EJ, Stanczyk FZ, Sisney GS, Skinner HG. The vitamin D pathway and mammographic breast density among postmenopausal women. Breast Cancer Res Treat. 2012 Jan; 131(1):255-65. View in: PubMed

Stolzenberg-Solomon RZ, Falk RT, Stanczyk F, Hoover RN, Appel LJ, Ard JD, Batch BC, Coughlin J, Han X, Lien LF, Pinkston CM, Svetkey LP, Katki HA. Sex hormone changes during weight loss and maintenance in overweight and obese postmenopausal African-American and non-African-American women. Breast Cancer Res. 2012; 14(5):R141. View in: PubMed

Falk RT, Gentzschein E, Stanczyk FZ, Garcia-Closas M, Figueroa JD, Ioffe OB, Lissowska J, Brinton LA, Sherman ME. Sex steroid hormone levels in breast adipose tissue and serum in postmenopausal women. Breast Cancer Res Treat. 2012 Jan; 131(1):287-94. View in: PubMed

Friedenreich CM, Neilson HK, Woolcott CG, Wang Q, Stanczyk FZ, McTiernan A, Jones CA, Irwin ML, Yasui Y, Courneya KS. Inflammatory Marker Changes in a Yearlong Randomized Exercise Intervention Trial among Postmenopausal Women. Cancer Prev Res (Phila). 2012 Jan; 5(1):98-108. View in: PubMed

Reding KW, Lampe JW, Wang CY, Stanczyk FZ, Ulrich CM, Xiao L, Duggan CR, McTiernan A. A 12-month moderate-intensity exercise intervention does not alter serum prolactin concentrations. Cancer Epidemiol. 2011 Dec; 35(6):569-73. View in: PubMed

Morimoto Y, Conroy SM, Pagano IS, Franke AA, Stanczyk FZ, Maskarinec G. Influence of diet on nipple aspirate fluid production and estrogen levels. Food Funct. 2011 Nov 3; (11):665-70. View in: PubMed

Faupel-Badger JM, Wang Y, Karumanchi SA, Stanczyk F, Pollak M, McElrath T, Hoover RN, Troisi R. Associations of pregnancy characteristics with maternal and cord steroid hormones, angiogenic factors, and insulin-like growth factor axis. Cancer Causes Control. 2011 Nov; 22(11):1587-95. View in: PubMed

Tang L, Yao S, Till C, Goodman PJ, Tangen CM, Wu Y, Kristal AR, Platz EA, Neuhouser ML, Stanczyk FZ, Reichardt JK, Santella RM, Hsing A, Hoque A, Lippman SM, Thompson IM, Ambrosone CB. Repeat polymorphisms in estrogen metabolism genes and prostate cancer risk: results from the Prostate Cancer Prevention Trial. Carcinogenesis. 2011 Oct; 32(10):1500-6. View in: PubMed

Choudhury F, Bernstein L, Hodis HN, Stanczyk FZ, Mack WJ. Physical activity and sex hormone levels in estradiol- and placebo-treated postmenopausal women. Menopause. 2011 Oct; 18(10):1079-86. View in: PubMed

Hwang-Levine J, Stanczyk FZ, Hodis HN. The role of progestogens in regulating matrix metalloproteinase activity in macrophages and microglial cells. Neurochem Res. 2011 Oct; 36(10):1870-5. View in: PubMed

Stuart GS, Moses A, Corbett A, Phiri G, Kumwenda W, Mkandawire N, Chintedze J, Malunga G, Hosseinipour M, Cohen MS, Stanczyk FZ, Kashuba AD. Combined oral contraceptives and antiretroviral PK/PD in Malawian women: pharmacokinetics and pharmacodynamics of a combined oral contraceptive and a generic combined formulation antiretroviral in Malawi. J Acquir Immune Defic Syndr. 2011 Oct 1; 58(2):e40-3. View in: PubMed

Friedenreich CM, Neilson HK, Woolcott CG, Wang Q, Yasui Y, Brant RF, Stanczyk FZ, Campbell KL, Courneya KS. Mediators and moderators of the effects of a year-long exercise intervention on endogenous sex hormones in postmenopausal women. Cancer Causes Control. 2011 Oct; 22(10):1365-73. View in: PubMed

Maskarinec G, Ollberding NJ, Conroy SM, Morimoto Y, Pagano IS, Franke AA, Gentzschein E, Stanczyk FZ. Estrogen levels in nipple aspirate fluid and serum during a randomized soy trial. Cancer Epidemiol Biomarkers Prev. 2011 Sep; 20(9):1815-21. View in: PubMed

Yao S, Till C, Kristal AR, Goodman PJ, Hsing AW, Tangen CM, Platz EA, Stanczyk FZ, Reichardt JK, Tang L, Neuhouser ML, Santella RM, Figg WD, Price DK, Parnes HL, Lippman SM, Thompson IM, Ambrosone CB, Hoque A. Serum estrogen levels and prostate cancer risk in the prostate cancer prevention trial: a nested case-control study. Cancer Causes Control. 2011 Aug; 22(8):1121-31. View in: PubMed

Stanczyk FZ. Can the increase in breast cancer observed in the estrogen plus progestin arm of the Women's Health Initiative trial be explained by progesterone receptor membrane component 1? Menopause. 2011 Aug; 18(8):833-4. View in: PubMed

Murphy G, Kamangar F, Dawsey SM, Stanczyk FZ, Weinstein SJ, Taylor PR, Virtamo J, Abnet CC, Albanes D, Freedman ND. The relationship between serum ghrelin and the risk of gastric and esophagogastric junctional adenocarcinomas. J Natl Cancer Inst. 2011 Jul 20; 103(14):1123-9. View in: PubMed

Shaw CM, Stanczyk FZ, Egleston BL, Kahle LL, Spittle CS, Godwin AK, Brinton LA, Dorgan JF. Serum antimüllerian hormone in healthy premenopausal women. Fertil Steril. 2011 Jun 30; 95(8):2718-21. View in: PubMed

Davis SR, Panjari M, Stanczyk FZ. Clinical review: DHEA replacement for postmenopausal women. J Clin Endocrinol Metab. 2011 Jun; 96(6):1642-53. View in: PubMed

Pinski J, Xiong S, Wang Q, Stanczyk F, Hawes D, Liu SV. Effect of luteinizing hormone on the steroidogenic pathway in prostate cancer. Prostate. 2011 Jun 1; 71(8):892-8. View in: PubMed

Wu AH, Yu MC, Stanczyk FZ, Tseng CC, Pike MC. Anthropometric, dietary, and hormonal correlates of serum adiponectin in Asian American women. Nutr Cancer. 2011 May; 63(4):549-57. View in: PubMed

Stanczyk FZ, Rubin A, Flood L, Foegh M. Pharmacokinetics, tolerability and cycle control of three transdermal contraceptive delivery systems containing different doses of ethinylestradiol and levonorgestrel. Horm Mol Biol Clin Investig. 2011 May 1; 6(2):231-40. View in: PubMed

Stanczyk FZ, Azen CG, Paulson RJ. Potential contribution of the postmenopausal ovary to the circulating pool of dehydroepiandrosterone. Menopause. 2011 May; 18(5):587; author response 587-90. View in: PubMed

Trabert B, Longnecker MP, Graubard BI, Klebanoff MA, Stanczyk FZ, McGlynn KA. Placental characteristics as a proxy measure of serum hormone and protein levels during pregnancy with a male fetus. Cancer Causes Control. 2011 May; 22(5):689-95. View in: PubMed

Rosario ER, Chang L, Head EH, Stanczyk FZ, Pike CJ. Brain levels of sex steroid hormones in men and women during normal aging and in Alzheimer's disease. Neurobiol Aging. 2011 Apr; 32(4):604-13. View in: PubMed

Steiner AZ, Herring AH, Kesner JS, Meadows JW, Stanczyk FZ, Hoberman S, Baird DD. Antimüllerian hormone as a predictor of natural fecundability in women aged 30-42 years. Obstet Gynecol. 2011 Apr; 117(4):798-804. View in: PubMed

Ryan J, Stanczyk FZ, Dennerstein L, Mack WJ, Clark MS, Szoeke C, Henderson VW. Executive functions in recently postmenopausal women: absence of strong association with serum gonadal steroids. Brain Res. 2011 Mar 16; 1379:199-205. View in: PubMed

Yong M, Schwartz SM, Atkinson C, Makar KW, Thomas SS, Stanczyk FZ, Westerlind KC, Newton KM, Holt VL, Leisenring WM, Lampe JW. Associations between polymorphisms in glucuronidation and sulfation enzymes and sex steroid concentrations in premenopausal women in the United States. J Steroid Biochem Mol Biol. 2011 Mar; 124(1-2):10-8. View in: PubMed

Gunter MJ, Cross AJ, Huang WY, Stanczyk FZ, Purdue M, Xue X, Schoen R, Limburg PJ, Schatzkin A, Sinha R, Hayes RB. A prospective evaluation of C-reactive protein levels and colorectal adenoma development. Cancer Epidemiol Biomarkers Prev. 2011 Mar; 20(3):537-44. View in: PubMed

Davis AR, Westhoff CL, Stanczyk FZ. Carbamazepine coadministration with an oral contraceptive: effects on steroid pharmacokinetics, ovulation, and bleeding. Epilepsia. 2011 Feb; 52(2):243-7. View in: PubMed

Sprague BL, Trentham-Dietz A, Gangnon RE, Buist DS, Burnside ES, Bowles EJ, Stanczyk FZ, Sisney GS. Circulating sex hormones and mammographic breast density among postmenopausal women. Horm Cancer. 2011 Feb; 2(1):62-72. View in: PubMed

Mao JJ, Su HI, Feng R, Donelson ML, Aplenc R, Rebbeck TR, Stanczyk F, Demichele A. Association of functional polymorphisms in CYP19A1 with aromatase inhibitor associated arthralgia in breast cancer survivors. Breast Cancer Res. 2011; 13(1):R8. View in: PubMed

Friedenreich CM, Neilson HK, Woolcott CG, McTiernan A, Wang Q, Ballard-Barbash R, Jones CA, Stanczyk FZ, Brant RF, Yasui Y, Irwin ML, Campbell KL, McNeely ML, Karvinen KH, Courneya KS. Changes in insulin resistance indicators, IGFs, and adipokines in a year-long trial of aerobic exercise in postmenopausal women. Endocr Relat Cancer. 2011; 18(3):357-69. View in: PubMed

Carroll JC, Rosario ER, Kreimer S, Villamagna A, Gentzschein E, Stanczyk FZ, Pike CJ. Sex differences in ß-amyloid accumulation in 3xTg-AD mice: role of neonatal sex steroid hormone exposure. Brain Res. 2010 Dec 17; 1366:233-45. View in: PubMed

Shufelt C, Bretsky P, Almeida CM, Johnson BD, Shaw LJ, Azziz R, Braunstein GD, Pepine CJ, Bittner V, Vido DA, Stanczyk FZ, Bairey Merz CN. DHEA-S levels and cardiovascular disease mortality in postmenopausal women: results from the National Institutes of Health--National Heart, Lung, and Blood Institute (NHLBI)-sponsored Women's Ischemia Syndrome Evaluation (WISE). J Clin Endocrinol Metab. 2010 Nov; 95(11):4985-92. View in: PubMed

Edelman AB, Cherala G, Stanczyk FZ. Metabolism and pharmacokinetics of contraceptive steroids in obese women: a review. Contraception. 2010 Oct; 82(4):314-23. View in: PubMed

Johnson BD, Dwyer KM, Stanczyk FZ, Bittner V, Berga SL, Braunstein GD, Azziz R, Yang Y, Hale GE, Bairey Merz CN. The relationship of menopausal status and rapid menopausal transition with carotid intima-media thickness progression in women: a report from the Los Angeles Atherosclerosis Study. J Clin Endocrinol Metab. 2010 Sep; 95(9):4432-40. View in: PubMed

Casson PR, Toth MJ, Johnson JV, Stanczyk FZ, Casey CL, Dixon ME. Correlation of serum androgens with anthropometric and metabolic indices in healthy, nonobese postmenopausal women. J Clin Endocrinol Metab. 2010 Sep; 95(9):4276-82. View in: PubMed

Ceglarek U, Shackleton C, Stanczyk FZ, Adamski J. Steroid profiling and analytics: going towards sterome. J Steroid Biochem Mol Biol. 2010 Aug; 121(3-5):479-80. View in: PubMed

Westhoff CL, Torgal AH, Mayeda ER, Stanczyk FZ, Lerner JP, Benn EK, Paik M. Ovarian suppression in normal-weight and obese women during oral contraceptive use: a randomized controlled trial. Obstet Gynecol. 2010 Aug; 116(2 Pt 1):275-83. View in: PubMed

Stanczyk FZ, Clarke NJ. Advantages and challenges of mass spectrometry assays for steroid hormones. J Steroid Biochem Mol Biol. 2010 Aug; 121(3-5):491-5. View in: PubMed

Karim R, Stanczyk FZ, Hodis HN, Cushman M, Lobo RA, Hwang J, Mack WJ. Associations between markers of inflammation and physiological and pharmacological levels of circulating sex hormones in postmenopausal women. Menopause. 2010 Jul; 17(4):785-90. View in: PubMed

Klutke J, Stanczyk FZ, Ji Q, Campeau JD, Klutke CG. Suppression of lysyl oxidase gene expression by methylation in pelvic organ prolapse. Int Urogynecol J. 2010 Jul; 21(7):869-72. View in: PubMed

Gill JK, Wilkens LR, Pollak MN, Stanczyk FZ, Kolonel LN. Androgens, growth factors, and risk of prostate cancer: the Multiethnic Cohort. Prostate. 2010 Jun 1; 70(8):906-15. View in: PubMed

Westhoff CL, Torgal AH, Mayeda ER, Pike MC, Stanczyk FZ. Pharmacokinetics of a combined oral contraceptive in obese and normal-weight women. Contraception. 2010 Jun; 81(6):474-80. View in: PubMed

Dorgan JF, Liu L, Klifa C, Hylton N, Shepherd JA, Stanczyk FZ, Snetselaar LG, Van Horn L, Stevens VJ, Robson A, Kwiterovich PO, Lasser NL, Himes JH, Pettee Gabriel K, Kriska A, Ruder EH, Fang CY, Barton BA. Adolescent diet and subsequent serum hormones, breast density, and bone mineral density in young women: results of the Dietary Intervention Study in Children follow-up study. Cancer Epidemiol Biomarkers Prev. 2010 Jun; 19(6):1545-56. View in: PubMed

Kovalevsky G, Ballagh SA, Stanczyk FZ, Lee J, Cooper J, Archer DF. Levonorgestrel effects on serum androgens, sex hormone-binding globulin levels, hair shaft diameter, and sexual function. Fertil Steril. 2010 Apr; 93(6):1997-2003. View in: PubMed

Stanczyk FZ, Jurow J, Hsing AW. Limitations of direct immunoassays for measuring circulating estradiol levels in postmenopausal women and men in epidemiologic studies. Cancer Epidemiol Biomarkers Prev. 2010 Apr; 19(4):903-6. View in: PubMed

Friedenreich CM, Woolcott CG, McTiernan A, Ballard-Barbash R, Brant RF, Stanczyk FZ, Terry T, Boyd NF, Yaffe MJ, Irwin ML, Jones CA, Yasui Y, Campbell KL, McNeely ML, Karvinen KH, Wang Q, Courneya KS. Alberta physical activity and breast cancer prevention trial: sex hormone changes in a year-long exercise intervention among postmenopausal women. J Clin Oncol. 2010 Mar 20; 28(9):1458-66. View in: PubMed

Woolcott CG, Shvetsov YB, Stanczyk FZ, Wilkens LR, White KK, Caberto C, Henderson BE, Le Marchand L, Kolonel LN, Goodman MT. Plasma sex hormone concentrations and breast cancer risk in an ethnically diverse population of postmenopausal women: the Multiethnic Cohort Study. Endocr Relat Cancer. 2010 Mar; 17(1):125-34. View in: PubMed

Steiner AZ, Stanczyk FZ, Patel S, Edelman A. Antimullerian hormone and obesity: insights in oral contraceptive users. Contraception. 2010 Mar; 81(3):245-8. View in: PubMed

Hong H, Yen HY, Brockmeyer A, Liu Y, Chodankar R, Pike MC, Stanczyk FZ, Maxson R, Dubeau L. Changes in the mouse estrus cycle in response to BRCA1 inactivation suggest a potential link between risk factors for familial and sporadic ovarian cancer. Cancer Res. 2010 Jan 1; 70(1):221-8. View in: PubMed

Dorgan JF, Stanczyk FZ, Kahle LL, Brinton LA. Prospective case-control study of premenopausal serum estradiol and testosterone levels and breast cancer risk. Breast Cancer Res. 2010; 12(6):R98. View in: PubMed

Neuhouser ML, Nojomi M, Baumgartner RN, Baumgartner KB, Gilliland F, Bernstein L, Stanczyk F, Ballard-Barbash R, McTiernan A. Dietary fat, tamoxifen use and circulating sex hormones in postmenopausal breast cancer survivors. Nutr Cancer. 2010; 62(2):164-74. View in: PubMed

Rosario ER, Chang L, Beckett TL, Carroll JC, Paul Murphy M, Stanczyk FZ, Pike CJ. Age-related changes in serum and brain levels of androgens in male Brown Norway rats. Neuroreport. 2009 Nov 25; 20(17):1534-7. View in: PubMed

Dorgan JF, Stanczyk FZ, Egleston BL, Kahle LL, Shaw CM, Spittle CS, Godwin AK, Brinton LA. Prospective case-control study of serum mullerian inhibiting substance and breast cancer risk. J Natl Cancer Inst. 2009 Nov 4; 101(21):1501-9. View in: PubMed

Karim R, Mack WJ, Hodis HN, Roy S, Stanczyk FZ. Influence of age and obesity on serum estradiol, estrone, and sex hormone binding globulin concentrations following oral estrogen administration in postmenopausal women. J Clin Endocrinol Metab. 2009 Nov; 94(11):4136-43. View in: PubMed

Yong M, Atkinson C, Newton KM, Aiello Bowles EJ, Stanczyk FZ, Westerlind KC, Holt VL, Schwartz SM, Leisenring WM, Lampe JW. Associations between endogenous sex hormone levels and mammographic and bone densities in premenopausal women. Cancer Causes Control. 2009 Sep; 20(7):1039-53. View in: PubMed

Atkinson C, Newton KM, Aiello Bowles EJ, Lehman CD, Stanczyk FZ, Westerlind KC, Li L, Lampe JW. Daidzein-metabolizing phenotypes in relation to mammographic breast density among premenopausal women in the United States. Breast Cancer Res Treat. 2009 Aug; 116(3):587-94. View in: PubMed

Edelman AB, Carlson NE, Cherala G, Munar MY, Stouffer RL, Cameron JL, Stanczyk FZ, Jensen JT. Impact of obesity on oral contraceptive pharmacokinetics and hypothalamic-pituitary-ovarian activity. Contraception. 2009 Aug; 80(2):119-27. View in: PubMed

Wu AH, Yu MC, Tseng CC, Stanczyk FZ, Pike MC. Dietary patterns and breast cancer risk in Asian American women. Am J Clin Nutr. 2009 Apr; 89(4):1145-54. View in: PubMed

Rible RD, Taylor D, Wilson ML, Stanczyk FZ, Mishell DR. Follicular development in a 7-day versus 4-day hormone-free interval with an oral contraceptive containing 20 mcg ethinyl estradiol and 1 mg norethindrone acetate. Contraception. 2009 Mar; 79(3):182-8. View in: PubMed

Stanczyk FZ, Slater CC, Ramos DE, Azen C, Cherala G, Hakala C, Abraham G, Roy S. Pharmacokinetics of dehydroepiandrosterone and its metabolites after long-term oral dehydroepiandrosterone treatment in postmenopausal women. Menopause. 2009 Mar-Apr; 16(2):272-8. View in: PubMed

Kristal AR, Schenk JM, Song Y, Arnold KB, Neuhouser ML, Goodman PJ, Lin DW, Stanczyk FZ, Thompson IM. Serum steroid and sex hormone-binding globulin concentrations and the risk of incident benign prostatic hyperplasia: results from the prostate cancer prevention trial. Am J Epidemiol. 2008 Dec 15; 168(12):1416-24. View in: PubMed

Atkinson C, Newton KM, Stanczyk FZ, Westerlind KC, Li L, Lampe JW. Daidzein-metabolizing phenotypes in relation to serum hormones and sex hormone binding globulin, and urinary estrogen metabolites in premenopausal women in the United States. Cancer Causes Control. 2008 Dec; 19(10):1085-93. View in: PubMed

Chu LW, Zhu Y, Yu K, Zheng T, Chokkalingam AP, Stanczyk FZ, Gao YT, Hsing AW. Correlation between circadian gene variants and serum levels of sex steroids and insulin-like growth factor-I. Cancer Epidemiol Biomarkers Prev. 2008 Nov; 17(11):3268-73. View in: PubMed

Braunstein GD, Johnson BD, Stanczyk FZ, Bittner V, Berga SL, Shaw L, Hodgson TK, Paul-Labrador M, Azziz R, Merz CN. Relations between endogenous androgens and estrogens in postmenopausal women with suspected ischemic heart disease. J Clin Endocrinol Metab. 2008 Nov; 93(11):4268-75. View in: PubMed

Fogle RH, Chang L, Patel SK, Stanczyk FZ, Paulson RJ. Increased insulin-like growth factor-1 after oophorectomy in postmenopausal women. Fertil Steril. 2008 Oct; 90(4):1236-9. View in: PubMed

Hsing AW, Chu LW, Stanczyk FZ. Androgen and prostate cancer: is the hypothesis dead? Cancer Epidemiol Biomarkers Prev. 2008 Oct; 17(10):2525-30. View in: PubMed

Lee RH, Stanczyk FZ, Stolz A, Ji Q, Yang G, Goodwin TM. AKR1C1 and SRD5A1 messenger RNA expression at term in the human myometrium and chorioamniotic membranes. Am J Perinatol. 2008 Oct; 25(9):577-82. View in: PubMed

Stanczyk FZ, Grimes DA. Sex hormone-binding globulin: not a surrogate marker for venous thromboembolism in women using oral contraceptives. Contraception. 2008 Sep; 78(3):201-3. View in: PubMed

Cauley JA, Lacroix AZ, Wu L, Horwitz M, Danielson ME, Bauer DC, Lee JS, Jackson RD, Robbins JA, Wu C, Stanczyk FZ, LeBoff MS, Wactawski-Wende J, Sarto G, Ockene J, Cummings SR. Serum 25-hydroxyvitamin D concentrations and risk for hip fractures. Ann Intern Med. 2008 Aug 19; 149(4):242-50. View in: PubMed

Falk RT, Gentzschein E, Stanczyk FZ, Brinton LA, Garcia-Closas M, Ioffe OB, Sherman ME. Measurement of sex steroid hormones in breast adipocytes: methods and implications. Cancer Epidemiol Biomarkers Prev. 2008 Aug; 17(8):1891-5. View in: PubMed

Crandall CJ, Guan M, Laughlin GA, Ursin GA, Stanczyk FZ, Ingles SA, Barrett-Connor E, Greendale GA. Increases in serum estrone sulfate level are associated with increased mammographic density during menopausal hormone therapy. Cancer Epidemiol Biomarkers Prev. 2008 Jul; 17(7):1674-81. View in: PubMed

Goldzieher JW, Stanczyk FZ. Oral contraceptives and individual variability of circulating levels of ethinyl estradiol and progestins. Contraception. 2008 Jul; 78(1):4-9. View in: PubMed

Chia VM, Quraishi SM, Graubard BI, Rubertone MV, Erickson RL, Stanczyk FZ, McGlynn KA. Insulin-like growth factor 1, insulin-like growth factor-binding protein 3, and testicular germ-cell tumor risk. Am J Epidemiol. 2008 Jun 15; 167(12):1438-45. View in: PubMed

Wu AH, Wang R, Koh WP, Stanczyk FZ, Lee HP, Yu MC. Sleep duration, melatonin and breast cancer among Chinese women in Singapore. Carcinogenesis. 2008 Jun; 29(6):1244-8. View in: PubMed

Brinton RD, Thompson RF, Foy MR, Baudry M, Wang J, Finch CE, Morgan TE, Pike CJ, Mack WJ, Stanczyk FZ, Nilsen J. Progesterone receptors: form and function in brain. Front Neuroendocrinol. 2008 May; 29(2):313-39. View in: PubMed

Steiner AZ, Chang L, Ji Q, Ookhtens M, Stolz A, Paulson RJ, Stanczyk FZ. 3alpha-Hydroxysteroid dehydrogenase type III deficiency: a novel mechanism for hirsutism. J Clin Endocrinol Metab. 2008 Apr; 93(4):1298-303. View in: PubMed

Shaw LJ, Bairey Merz CN, Azziz R, Stanczyk FZ, Sopko G, Braunstein GD, Kelsey SF, Kip KE, Cooper-Dehoff RM, Johnson BD, Vaccarino V, Reis SE, Bittner V, Hodgson TK, Rogers W, Pepine CJ. Postmenopausal women with a history of irregular menses and elevated androgen measurements at high risk for worsening cardiovascular event-free survival: results from the National Institutes of Health--National Heart, Lung, and Blood Institute sponsored Women's Ischemia Syndrome Evaluation. J Clin Endocrinol Metab. 2008 Apr; 93(4):1276-84. View in: PubMed

McTiernan A, Wu L, Barnabei VM, Chen C, Hendrix S, Modugno F, Rohan T, Stanczyk FZ, Wang CY. Relation of demographic factors, menstrual history, reproduction and medication use to sex hormone levels in postmenopausal women. Breast Cancer Res Treat. 2008 Mar; 108(2):217-31. View in: PubMed

Rock CL, Flatt SW, Laughlin GA, Gold EB, Thomson CA, Natarajan L, Jones LA, Caan BJ, Stefanick ML, Hajek RA, Al-Delaimy WK, Stanczyk FZ, Pierce JP. Reproductive steroid hormones and recurrence-free survival in women with a history of breast cancer. Cancer Epidemiol Biomarkers Prev. 2008 Mar; 17(3):614-20. View in: PubMed

McDivit AM, Greendale GA, Stanczyk FZ, Huang MH. Effects of alcohol and cigarette smoking on change in serum estrone levels in postmenopausal women randomly assigned to fixed doses of conjugated equine estrogens with or without a progestin. Menopause. 2008 Mar-Apr; 15(2):382-5. View in: PubMed

Sturgeon SR, Heersink JL, Volpe SL, Bertone-Johnson ER, Puleo E, Stanczyk FZ, Sabelawski S, Wahala K, Kurzer MS, Bigelow C. Effect of dietary flaxseed on serum levels of estrogens and androgens in postmenopausal women. Nutr Cancer. 2008; 60(5):612-8. View in: PubMed

Klutke J, Ji Q, Campeau J, Starcher B, Felix JC, Stanczyk FZ, Klutke C. Decreased endopelvic fascia elastin content in uterine prolapse. Acta Obstet Gynecol Scand. 2008; 87(1):111-5. View in: PubMed

Karim R, Hodis HN, Stanczyk FZ, Lobo RA, Mack WJ. Relationship between serum levels of sex hormones and progression of subclinical atherosclerosis in postmenopausal women. J Clin Endocrinol Metab. 2008 Jan; 93(1):131-8. View in: PubMed

Troisi R, Lagiou P, Trichopoulos D, Xu B, Chie L, Stanczyk FZ, Potischman N, Adami HO, Hoover RN, Hsieh CC. Cord serum estrogens, androgens, insulin-like growth factor-I, and insulin-like growth factor binding protein-3 in Chinese and U. S. Caucasian neonates. Cancer Epidemiol Biomarkers Prev. 2008 Jan; 17(1):224-31. View in: PubMed

Gupta P, Ozel B, Stanczyk FZ, Felix JC, Mishell DR. The effect of transdermal and vaginal estrogen therapy on markers of postmenopausal estrogen status. Menopause. 2008 Jan-Feb; 15(1):94-7. View in: PubMed

Carroll JC, Rosario ER, Chang L, Stanczyk FZ, Oddo S, LaFerla FM, Pike CJ. Progesterone and estrogen regulate Alzheimer-like neuropathology in female 3xTg-AD mice. J Neurosci. 2007 Nov 28; 27(48):13357-65. View in: PubMed

Stanczyk FZ. Parenteral versus oral treatment of postmenopausal women with estrogen. Menopause. 2007 Nov-Dec; 14(6):968-70. View in: PubMed

Greendale GA, Huang MH, Ursin G, Ingles S, Stanczyk F, Crandall C, Laughlin GA, Barrett-Connor E, Karlamangla A. Serum prolactin levels are positively associated with mammographic density in postmenopausal women. Breast Cancer Res Treat. 2007 Nov; 105(3):337-46. View in: PubMed

Abrahamson PE, Tworoger SS, Aiello EJ, Bernstein L, Ulrich CM, Gilliland FD, Stanczyk FZ, Baumgartner R, Baumgartner K, Sorensen B, Ballard-Barbash R, McTiernan A. Associations between the CYP17, CYPIB1, COMT and SHBG polymorphisms and serum sex hormones in post-menopausal breast cancer survivors. Breast Cancer Res Treat. 2007 Sep; 105(1):45-54. View in: PubMed

Stanczyk FZ, Lee JS, Santen RJ. Standardization of steroid hormone assays: why, how, and when? Cancer Epidemiol Biomarkers Prev. 2007 Sep; 16(9):1713-9. View in: PubMed

Fogle RH, Stanczyk FZ, Zhang X, Paulson RJ. Ovarian androgen production in postmenopausal women. J Clin Endocrinol Metab. 2007 Aug; 92(8):3040-3. View in: PubMed

Greenlee H, Atkinson C, Stanczyk FZ, Lampe JW. A pilot and feasibility study on the effects of naturopathic botanical and dietary interventions on sex steroid hormone metabolism in premenopausal women. Cancer Epidemiol Biomarkers Prev. 2007 Aug; 16(8):1601-9. View in: PubMed

Wu AH, Yu MC, Tseng CC, Stanczyk FZ, Pike MC. Diabetes and risk of breast cancer in Asian-American women. Carcinogenesis. 2007 Jul; 28(7):1561-6. View in: PubMed

Chu MC, Zhang X, Gentzschein E, Stanczyk FZ, Lobo RA. Formation of ethinyl estradiol in women during treatment with norethindrone acetate. J Clin Endocrinol Metab. 2007 Jun; 92(6):2205-7. View in: PubMed

Hsing AW, Stanczyk FZ, Bélanger A, Schroeder P, Chang L, Falk RT, Fears TR. Reproducibility of serum sex steroid assays in men by RIA and mass spectrometry. Cancer Epidemiol Biomarkers Prev. 2007 May; 16(5):1004-8. View in: PubMed

Tworoger SS, Sorensen B, Chubak J, Irwin M, Stanczyk FZ, Ulrich CM, Potter J, McTiernan A. Effect of a 12-month randomized clinical trial of exercise on serum prolactin concentrations in postmenopausal women. Cancer Epidemiol Biomarkers Prev. 2007 May; 16(5):895-9. View in: PubMed

Yon L, Kanchanapangka S, Chaiyabutr N, Stanczyk F, Meepan S, Lasley B. ACTH stimulation in four Asian bull elephants (Elephas maximus): an investigation of androgen sources in bull elephants. Gen Comp Endocrinol. 2007 May 1; 151(3):246-51. View in: PubMed

Yon L, Kanchanapangka S, Chaiyabutr N, Meepan S, Stanczyk FZ, Dahl N, Lasley B. A longitudinal study of LH, gonadal and adrenal steroids in four intact Asian bull elephants (Elephas maximus) and one castrate African bull (Loxodonta africana) during musth and non-musth periods. Gen Comp Endocrinol. 2007 May 1; 151(3):241-5. View in: PubMed

Bayrak A, Terbell H, Urwitz-Lane R, Mor E, Stanczyk FZ, Paulson RJ. Acute effects of metformin therapy include improvement of insulin resistance and ovarian morphology. Fertil Steril. 2007 Apr; 87(4):870-5. View in: PubMed

Zhang Y, Graubard BI, Longnecker MP, Stanczyk FZ, Klebanoff MA, McGlynn KA. Maternal hormone levels and perinatal characteristics: implications for testicular cancer. Ann Epidemiol. 2007 Feb; 17(2):85-92. View in: PubMed

Novikova N, Weisberg E, Stanczyk FZ, Croxatto HB, Fraser IS. Effectiveness of levonorgestrel emergency contraception given before or after ovulation--a pilot study. Contraception. 2007 Feb; 75(2):112-8. View in: PubMed

Ji Q, Chang L, Stanczyk FZ, Ookhtens M, Sherrod A, Stolz A. Impaired dihydrotestosterone catabolism in human prostate cancer: critical role of AKR1C2 as a pre-receptor regulator of androgen receptor signaling. Cancer Res. 2007 Feb 1; 67(3):1361-9. View in: PubMed

Chokkalingam AP, Stanczyk FZ, Reichardt JK, Hsing AW. Molecular epidemiology of prostate cancer: hormone-related genetic loci. Front Biosci. 2007; 12:3436-60. View in: PubMed

Monroe KR, Murphy SP, Henderson BE, Kolonel LN, Stanczyk FZ, Adlercreutz H, Pike MC. Dietary fiber intake and endogenous serum hormone levels in naturally postmenopausal Mexican American women: the Multiethnic Cohort Study. Nutr Cancer. 2007; 58(2):127-35. View in: PubMed

Tsai CJ, Cohn BA, Cirillo PM, Feldman D, Stanczyk FZ, Whittemore AS. Sex steroid hormones in young manhood and the risk of subsequent prostate cancer: a longitudinal study in African-Americans and Caucasians (United States). Cancer Causes Control. 2006 Dec; 17(10):1237-44. View in: PubMed

Lee JS, Ettinger B, Stanczyk FZ, Vittinghoff E, Hanes V, Cauley JA, Chandler W, Settlage J, Beattie MS, Folkerd E, Dowsett M, Grady D, Cummings SR. Comparison of methods to measure low serum estradiol levels in postmenopausal women. J Clin Endocrinol Metab. 2006 Oct; 91(10):3791-7. View in: PubMed

Jia L, Shen HC, Wantroba M, Khalid O, Liang G, Wang Q, Gentzschein E, Pinski JK, Stanczyk FZ, Jones PA, Coetzee GA. Locus-wide chromatin remodeling and enhanced androgen receptor-mediated transcription in recurrent prostate tumor cells. Mol Cell Biol. 2006 Oct; 26(19):7331-41. View in: PubMed

Setiawan VW, Haiman CA, Stanczyk FZ, Le Marchand L, Henderson BE. Racial/ethnic differences in postmenopausal endogenous hormones: the multiethnic cohort study. Cancer Epidemiol Biomarkers Prev. 2006 Oct; 15(10):1849-55. View in: PubMed

White T, Ozel B, Jain JK, Stanczyk FZ. Effects of transdermal and oral contraceptives on estrogen-sensitive hepatic proteins. Contraception. 2006 Oct; 74(4):293-6. View in: PubMed

Fan J, McKean-Cowdin R, Bernstein L, Stanczyk FZ, Li AX, Ballard-Barbash R, McTiernan A, Baumgartner R, Gilliland F. An association between a common variant (G972R) in the IRS-1 gene and sex hormone levels in post-menopausal breast cancer survivors. Breast Cancer Res Treat. 2006 Oct; 99(3):323-31. View in: PubMed

Maskarinec G, Morimoto Y, Takata Y, Murphy SP, Stanczyk FZ. Alcohol and dietary fibre intakes affect circulating sex hormones among premenopausal women. Public Health Nutr. 2006 Oct; 9(7):875-81. View in: PubMed

Fogle RH, Murphy PA, Westhoff CL, Stanczyk FZ. John's wort interfere with the antiandrogenic effect of oral contraceptive pills? Contraception. 2006 Sep; 74(3):245-8. View in: PubMed

McTiernan A, Wu L, Chen C, Chlebowski R, Mossavar-Rahmani Y, Modugno F, Perri MG, Stanczyk FZ, Van Horn L, Wang CY. Relation of BMI and physical activity to sex hormones in postmenopausal women. Obesity (Silver Spring). 2006 Sep; 14(9):1662-77. View in: PubMed

Davis S, Mirick DK, Chen C, Stanczyk FZ. Effects of 60-Hz magnetic field exposure on nocturnal 6-sulfatoxymelatonin, estrogens, luteinizing hormone, and follicle-stimulating hormone in healthy reproductive-age women: results of a crossover trial. Ann Epidemiol. 2006 Aug; 16(8):622-31. View in: PubMed

Chubak J, Ulrich CM, Tworoger SS, Sorensen B, Yasui Y, Irwin ML, Stanczyk FZ, Potter JD, McTiernan A. Effect of exercise on bone mineral density and lean mass in postmenopausal women. Med Sci Sports Exerc. 2006 Jul; 38(7):1236-44. View in: PubMed

Stanczyk FZ. Diagnosis of hyperandrogenism: biochemical criteria. Best Pract Res Clin Endocrinol Metab. 2006 Jun; 20(2):177-91. View in: PubMed

Stanczyk FZ. Measurement of androgens in women. Semin Reprod Med. 2006 Apr; 24(2):78-85. View in: PubMed

Stanway SJ, Purohit A, Woo LW, Sufi S, Vigushin D, Ward R, Wilson RH, Stanczyk FZ, Dobbs N, Kulinskaya E, Elliott M, Potter BV, Reed MJ, Coombes RC. Phase I study of STX 64 (667 Coumate) in breast cancer patients: the first study of a steroid sulfatase inhibitor. Clin Cancer Res. 2006 Mar 1; 12(5):1585-92. View in: PubMed

Noh JJ, Maskarinec G, Pagano I, Cheung LW, Stanczyk FZ. Mammographic densities and circulating hormones: a cross-sectional study in premenopausal women. Breast. 2006 Feb; 15(1):20-8. View in: PubMed

Mishra RG, Stanczyk FZ, Burry KA, Oparil S, Katzenellenbogen BS, Nealen ML, Katzenellenbogen JA, Hermsmeyer RK. Metabolite ligands of estrogen receptor-beta reduce primate coronary hyperreactivity. Am J Physiol Heart Circ Physiol. 2006 Jan; 290(1):H295-303. View in: PubMed

Davison SL, Bell R, Montalto JG, Sikaris K, Donath S, Stanczyk FZ, Davis SR. Measurement of total testosterone in women: comparison of a direct radioimmunoassay versus radioimmunoassay after organic solvent extraction and celite column partition chromatography. Fertil Steril. 2005 Dec; 84(6):1698-704. View in: PubMed

Kobak W, Lu J, Hardart A, Zhang C, Stanczyk FZ, Felix JC. Expression of lysyl oxidase and transforming growth factor beta2 in women with severe pelvic organ prolapse. J Reprod Med. 2005 Nov; 50(11):827-31. View in: PubMed

Chubak J, Tworoger SS, Yasui Y, Ulrich CM, Stanczyk FZ, McTiernan A. Associations between reproductive and menstrual factors and postmenopausal androgen concentrations. J Womens Health (Larchmt). 2005 Oct; 14(8):704-12. View in: PubMed

Ritchey JD, Huang WY, Chokkalingam AP, Gao YT, Deng J, Levine P, Stanczyk FZ, Hsing AW. Genetic variants of DNA repair genes and prostate cancer: a population-based study. Cancer Epidemiol Biomarkers Prev. 2005 Jul; 14(7):1703-9. View in: PubMed

Mor E, Saadat P, Kives S, White E, Reid RL, Paulson RJ, Stanczyk FZ. Comparison of vaginal and oral administration of emergency contraception. Fertil Steril. 2005 Jul; 84(1):40-5. View in: PubMed

McGlynn KA, Graubard BI, Nam JM, Stanczyk FZ, Longnecker MP, Klebanoff MA. Maternal hormone levels and risk of cryptorchism among populations at high and low risk of testicular germ cell tumors. Cancer Epidemiol Biomarkers Prev. 2005 Jul; 14(7):1732-7. View in: PubMed

Murphy PA, Kern SE, Stanczyk FZ, Westhoff CL. Interaction of St. John's Wort with oral contraceptives: effects on the pharmacokinetics of norethindrone and ethinyl estradiol, ovarian activity and breakthrough bleeding. Contraception. 2005 Jun; 71(6):402-8. View in: PubMed

Aiello EJ, Tworoger SS, Yasui Y, Stanczyk FZ, Potter J, Ulrich CM, Irwin M, McTiernan A. Associations among circulating sex hormones, insulin-like growth factor, lipids, and mammographic density in postmenopausal women. Cancer Epidemiol Biomarkers Prev. 2005 Jun; 14(6):1411-7. View in: PubMed

White T, Jain JK, Stanczyk FZ. Effect of oral versus transdermal steroidal contraceptives on androgenic markers. Am J Obstet Gynecol. 2005 Jun; 192(6):2055-9. View in: PubMed

Lurie G, Maskarinec G, Kaaks R, Stanczyk FZ, Le Marchand L. Association of genetic polymorphisms with serum estrogens measured multiple times during a 2-year period in premenopausal women. Cancer Epidemiol Biomarkers Prev. 2005 Jun; 14(6):1521-7. View in: PubMed

Mishra RG, Hermsmeyer RK, Miyagawa K, Sarrel P, Uchida B, Stanczyk FZ, Burry KA, Illingworth DR, Nordt FJ. Medroxyprogesterone acetate and dihydrotestosterone induce coronary hyperreactivity in intact male rhesus monkeys. J Clin Endocrinol Metab. 2005 Jun; 90(6):3706-14. View in: PubMed

Souter I, Janzen C, Martinez-Maza O, Breen EC, Stanczyk F, Chaudhuri G, Nathan L. Serum levels of soluble vascular cell adhesion molecule-1 are decreased in women receiving oral contraceptives compared with normally menstruating women: implications in atherosclerosis. Fertil Steril. 2005 May; 83(5):1480-8. View in: PubMed

Wu AH, Stanczyk FZ, Martinez C, Tseng CC, Hendrich S, Murphy P, Chaikittisilpa S, Stram DO, Pike MC. A controlled 2-mo dietary fat reduction and soy food supplementation study in postmenopausal women. Am J Clin Nutr. 2005 May; 81(5):1133-41. View in: PubMed

Wu AH, Arakawa K, Stanczyk FZ, Van Den Berg D, Koh WP, Yu MC. Tea and circulating estrogen levels in postmenopausal Chinese women in Singapore. Carcinogenesis. 2005 May; 26(5):976-80. View in: PubMed

McTiernan A, Sorensen B, Yasui Y, Tworoger SS, Ulrich CM, Irwin ML, Rudolph RE, Stanczyk FZ, Schwartz RS, Potter JD. No effect of exercise on insulin-like growth factor 1 and insulin-like growth factor binding protein 3 in postmenopausal women: a 12-month randomized clinical trial. Cancer Epidemiol Biomarkers Prev. 2005 Apr; 14(4):1020-1. View in: PubMed

Stanczyk FZ, Paulson RJ, Roy S. Percutaneous administration of progesterone: blood levels and endometrial protection. Menopause. 2005 Mar; 12(2):232-7. View in: PubMed

Frank LL, Sorensen BE, Yasui Y, Tworoger SS, Schwartz RS, Ulrich CM, Irwin ML, Rudolph RE, Rajan KB, Stanczyk F, Bowen D, Weigle DS, Potter JD, McTiernan A. Effects of exercise on metabolic risk variables in overweight postmenopausal women: a randomized clinical trial. Obes Res. 2005 Mar; 13(3):615-25. View in: PubMed

Kives S, Hahn PM, White E, Stanczyk FZ, Reid RL. Bioavailability of the Yuzpe and levonorgestrel regimens of emergency contraception: vaginal vs. oral administration. Contraception. 2005 Mar; 71(3):197-201. View in: PubMed

Maskarinec G, Morimoto Y, Novotny R, Nordt FJ, Stanczyk FZ, Franke AA. Urinary sex steroid excretion levels during a soy intervention among young girls: a pilot study. Nutr Cancer. 2005; 52(1):22-8. View in: PubMed

Yildiz BO, Woods KS, Stanczyk F, Bartolucci A, Azziz R. Stability of adrenocortical steroidogenesis over time in healthy women and women with polycystic ovary syndrome. J Clin Endocrinol Metab. 2004 Nov; 89(11):5558-62. View in: PubMed

Stanczyk FZ. Extraction/chromatographic testosterone RIA can be used as the "gold standard" for determining the reliability of direct testosterone immunoassay measurements. Clin Chem. 2004 Nov; 50(11):2219-20; author reply 2220-1. View in: PubMed

Maskarinec G, Franke AA, Williams AE, Hebshi S, Oshiro C, Murphy S, Stanczyk FZ. Effects of a 2-year randomized soy intervention on sex hormone levels in premenopausal women. Cancer Epidemiol Biomarkers Prev. 2004 Nov; 13(11 Pt 1):1736-44. View in: PubMed

Ji Q, Aoyama C, Nien YD, Liu PI, Chen PK, Chang L, Stanczyk FZ, Stolz A. Selective loss of AKR1C1 and AKR1C2 in breast cancer and their potential effect on progesterone signaling. Cancer Res. 2004 Oct 15; 64(20):7610-7. View in: PubMed

Rosario ER, Chang L, Stanczyk FZ, Pike CJ. Age-related testosterone depletion and the development of Alzheimer disease. JAMA. 2004 Sep 22; 292(12):1431-2. View in: PubMed

Chubak J, Tworoger SS, Yasui Y, Ulrich CM, Stanczyk FZ, McTiernan A. Associations between reproductive and menstrual factors and postmenopausal sex hormone concentrations. Cancer Epidemiol Biomarkers Prev. 2004 Aug; 13(8):1296-301. View in: PubMed

Saadat P, Boostanfar R, Slater CC, Tourgeman DE, Stanczyk FZ, Paulson RJ. Accelerated endometrial maturation in the luteal phase of cycles utilizing controlled ovarian hyperstimulation: impact of gonadotropin-releasing hormone agonists versus antagonists. Fertil Steril. 2004 Jul; 82(1):167-71. View in: PubMed

Tworoger SS, Yasui Y, Chang L, Stanczyk FZ, McTiernan A. Specimen allocation in longitudinal biomarker studies: controlling subject-specific effects by design. Cancer Epidemiol Biomarkers Prev. 2004 Jul; 13(7):1257-60. View in: PubMed

McTiernan A, Tworoger SS, Rajan KB, Yasui Y, Sorenson B, Ulrich CM, Chubak J, Stanczyk FZ, Bowen D, Irwin ML, Rudolph RE, Potter JD, Schwartz RS. Effect of exercise on serum androgens in postmenopausal women: a 12-month randomized clinical trial. Cancer Epidemiol Biomarkers Prev. 2004 Jul; 13(7):1099-105. View in: PubMed

Mor E, Zograbyan A, Saadat P, Bayrak A, Tourgeman DE, Zhang C, Stanczyk FZ, Paulson RJ. The insulin resistant subphenotype of polycystic ovary syndrome: clinical parameters and pathogenesis. Am J Obstet Gynecol. 2004 Jun; 190(6):1654-60. View in: PubMed

Hermsmeyer RK, Mishra RG, Pavcnik D, Uchida B, Axthelm MK, Stanczyk FZ, Burry KA, Illingworth DR, Juan C, Nordt FJ. Prevention of coronary hyperreactivity in preatherogenic menopausal rhesus monkeys by transdermal progesterone. Arterioscler Thromb Vasc Biol. 2004 May; 24(5):955-61. View in: PubMed

McTiernan A, Tworoger SS, Ulrich CM, Yasui Y, Irwin ML, Rajan KB, Sorensen B, Rudolph RE, Bowen D, Stanczyk FZ, Potter JD, Schwartz RS. Effect of exercise on serum estrogens in postmenopausal women: a 12-month randomized clinical trial. Cancer Res. 2004 Apr 15; 64(8):2923-8. View in: PubMed

Stanczyk FZ. Reliability of extraction/chromatography RIAs. Clin Chem. 2004 Apr; 50(4):778; author reply 778-9. View in: PubMed

Frankenfeld CL, McTiernan A, Tworoger SS, Atkinson C, Thomas WK, Stanczyk FZ, Marcovina SM, Weigle DS, Weiss NS, Holt VL, Schwartz SM, Lampe JW. Serum steroid hormones, sex hormone-binding globulin concentrations, and urinary hydroxylated estrogen metabolites in post-menopausal women in relation to daidzein-metabolizing phenotypes. J Steroid Biochem Mol Biol. 2004 Apr; 88(4-5):399-408. View in: PubMed

Acacio BD, Stanczyk FZ, Mullin P, Saadat P, Jafarian N, Sokol RZ. Pharmacokinetics of dehydroepiandrosterone and its metabolites after long-term daily oral administration to healthy young men. Fertil Steril. 2004 Mar; 81(3):595-604. View in: PubMed

Sparks R, Ulrich CM, Bigler J, Tworoger SS, Yasui Y, Rajan KB, Porter P, Stanczyk FZ, Ballard-Barbash R, Yuan X, Lin MG, McVarish L, Aiello EJ, McTiernan A. UDP-glucuronosyltransferase and sulfotransferase polymorphisms, sex hormone concentrations, and tumor receptor status in breast cancer patients. Breast Cancer Res. 2004; 6(5):R488-98. View in: PubMed

Tworoger SS, Chubak J, Aiello EJ, Ulrich CM, Atkinson C, Potter JD, Yasui Y, Stapleton PL, Lampe JW, Farin FM, Stanczyk FZ, McTiernan A. Association of CYP17, CYP19, CYP1B1, and COMT polymorphisms with serum and urinary sex hormone concentrations in postmenopausal women. Cancer Epidemiol Biomarkers Prev. 2004 Jan; 13(1):94-101. View in: PubMed

Chen C, Weiss NS, Stanczyk FZ, Lewis SK, DiTommaso D, Etzioni R, Barnett MJ, Goodman GE. Endogenous sex hormones and prostate cancer risk: a case-control study nested within the Carotene and Retinol Efficacy Trial. Cancer Epidemiol Biomarkers Prev. 2003 Dec; 12(12):1410-6. View in: PubMed

Stanczyk FZ, Cho MM, Endres DB, Morrison JL, Patel S, Paulson RJ. Limitations of direct estradiol and testosterone immunoassay kits. Steroids. 2003 Dec; 68(14):1173-8. View in: PubMed

Madigan MP, Gao YT, Deng J, Pfeiffer RM, Chang BL, Zheng S, Meyers DA, Stanczyk FZ, Xu J, Hsing AW. CYP17 polymorphisms in relation to risks of prostate cancer and benign prostatic hyperplasia: a population-based study in China. Int J Cancer. 2003 Nov 1; 107(2):271-5. View in: PubMed

Stanczyk FZ. All progestins are not created equal. Steroids. 2003 Nov; 68(10-13):879-90. View in: PubMed

Saadat P, Slater CC, Jain JK, Tourgeman DE, Stanczyk FZ, Paulson RJ. Treatment-associated serum FSH levels in very poor responders to ovarian stimulation. J Assist Reprod Genet. 2003 Oct; 20(10):395-9. View in: PubMed

Stanczyk FZ, Chaikittisilpa S, Roy S. Pharmacologic deficiency in the Women's Health Initiative Study. J Reprod Med. 2003 Jun; 48(6):485-6. View in: PubMed

McTiernan A, Rajan KB, Tworoger SS, Irwin M, Bernstein L, Baumgartner R, Gilliland F, Stanczyk FZ, Yasui Y, Ballard-Barbash R. Adiposity and sex hormones in postmenopausal breast cancer survivors. J Clin Oncol. 2003 May 15; 21(10):1961-6. View in: PubMed

Mack WJ, Hameed AB, Xiang M, Roy S, Slater CC, Stanczyk FZ, Lobo RA, Liu CR, Liu CH, Hodis HN. Does elevated body mass modify the influence of postmenopausal estrogen replacement on atherosclerosis progression: results from the estrogen in the prevention of atherosclerosis trial. Atherosclerosis. 2003 May; 168(1):91-8. View in: PubMed

Lamar CA, Dorgan JF, Longcope C, Stanczyk FZ, Falk RT, Stephenson HE. Serum sex hormones and breast cancer risk factors in postmenopausal women. Cancer Epidemiol Biomarkers Prev. 2003 Apr; 12(4):380-3. View in: PubMed

Ji Q, Chang L, VanDenBerg D, Stanczyk FZ, Stolz A. Selective reduction of AKR1C2 in prostate cancer and its role in DHT metabolism. Prostate. 2003 Mar 1; 54(4):275-89. View in: PubMed

Baker LD, Sambamurti K, Craft S, Cherrier M, Raskind MA, Stanczyk FZ, Plymate SR, Asthana S. 17beta-estradiol reduces plasma Abeta40 for HRT-naïve postmenopausal women with Alzheimer disease: a preliminary study. Am J Geriatr Psychiatry. 2003 Mar-Apr; 11(2):239-44. View in: PubMed

Boostanfar R, Amezcua CA, Tourgeman DE, Roy S, Felix JC, Stanczyk FZ. Growth effects of raloxifene, estradiol, medroxy-progesterone acetate, and progesterone on human endometrial adenocarcinoma cells. Fertil Steril. 2003 Jan; 79(1):223-5. View in: PubMed

Hsing AW, Gao YT, Chua S, Deng J, Stanczyk FZ. Insulin resistance and prostate cancer risk. J Natl Cancer Inst. 2003 Jan 1; 95(1):67-71. View in: PubMed

Stanczyk FZ. Pharmacokinetics and potency of progestins used for hormone replacement therapy and contraception. Rev Endocr Metab Disord. 2002 Sep; 3(3):211-24. View in: PubMed

Wu AH, Stanczyk FZ, Seow A, Lee HP, Yu MC. Soy intake and other lifestyle determinants of serum estrogen levels among postmenopausal Chinese women in Singapore. Cancer Epidemiol Biomarkers Prev. 2002 Sep; 11(9):844-51. View in: PubMed

Leyden J, Shalita A, Hordinsky M, Swinyer L, Stanczyk FZ, Weber ME. Efficacy of a low-dose oral contraceptive containing 20 microg of ethinyl estradiol and 100 microg of levonorgestrel for the treatment of moderate acne: A randomized, placebo-controlled trial. J Am Acad Dermatol. 2002 Sep; 47(3):399-409. View in: PubMed

Sokol RZ, Wang S, Wan YJ, Stanczyk FZ, Gentzschein E, Chapin RE. Long-term, low-dose lead exposure alters the gonadotropin-releasing hormone system in the male rat. Environ Health Perspect. 2002 Sep; 110(9):871-4. View in: PubMed

Dahle SE, Chokkalingam AP, Gao YT, Deng J, Stanczyk FZ, Hsing AW. Body size and serum levels of insulin and leptin in relation to the risk of benign prostatic hyperplasia. J Urol. 2002 Aug; 168(2):599-604. View in: PubMed

Fears TR, Ziegler RG, Donaldson JL, Falk RT, Hoover RN, Stanczyk FZ, Vaught JB, Gail MH. Reproducibility studies and interlaboratory concordance for androgen assays of male plasma hormone levels. Cancer Epidemiol Biomarkers Prev. 2002 Aug; 11(8):785-9. View in: PubMed

Hsing AW, Reichardt JK, Stanczyk FZ. Hormones and prostate cancer: current perspectives and future directions. Prostate. 2002 Aug 1; 52(3):213-35. View in: PubMed

Stanczyk FZ. Measurement of serum estradiol levels in postmenopausal women. JAMA. 2002 Jul 24-31; 288(4):450-1; author reply 451. View in: PubMed

Chokkalingam AP, Gao YT, Deng J, Stanczyk FZ, Sesterhenn IA, Mostofi FK, Fraumeni JF, Hsing AW. Insulin-like growth factors and risk of benign prostatic hyperplasia. Prostate. 2002 Jul 1; 52(2):98-105. View in: PubMed

McNeill AM, Zhang C, Stanczyk FZ, Duckles SP, Krause DN. Estrogen increases endothelial nitric oxide synthase via estrogen receptors in rat cerebral blood vessels: effect preserved after concurrent treatment with medroxyprogesterone acetate or progesterone. Stroke. 2002 Jun; 33(6):1685-91. View in: PubMed

Hsing AW, Chokkalingam AP, Gao YT, Wu G, Wang X, Deng J, Cheng J, Sesterhenn IA, Mostofi FK, Chiang T, Chen YL, Stanczyk FZ, Chang C. Polymorphic CAG/CAA repeat length in the AIB1/SRC-3 gene and prostate cancer risk: a population-based case-control study. Cancer Epidemiol Biomarkers Prev. 2002 Apr; 11(4):337-41. View in: PubMed

Ursin G, London S, Yang D, Tseng CC, Pike MC, Bernstein L, Stanczyk FZ, Gentzschein E. Urinary 2-hydroxyestrone/16alpha-hydroxyestrone ratio and family history of breast cancer in premenopausal women. Breast Cancer Res Treat. 2002 Mar; 72(2):139-43. View in: PubMed

Maskarinec G, Williams AE, Inouye JS, Stanczyk FZ, Franke AA. A randomized isoflavone intervention among premenopausal women. Cancer Epidemiol Biomarkers Prev. 2002 Feb; 11(2):195-201. View in: PubMed

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