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Guang-Qian Xiao, MD, PhD

Professor of Clinical Pathology

Director of the Surgical Pathology Fellowship Program

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Email guang-qian.xiao@med.usc.edu
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Publications

  • Expression of high molecular weight cytokeratin-A novel feature of aggressive and innate hormone-refractory prostatic adenocarcinoma Prostate. 2023 04; 83(5):462-469. . View in PubMed
  • GATA3 expression in clear cell adenocarcinoma of the lower urinary tract: a potential diagnostic pitfall Diagn Pathol. 2022 Nov 01; 17(1):87. . View in PubMed
  • Papillary Renal Cell Carcinomas Demonstrating Micropapillary Features: An Investigation Into the Diagnostic and Prognostic Implications Cureus. 2022 May; 14(5):e24944. . View in PubMed
  • Synergy Factorized Bilinear Network with a Dual Suppression Strategy for Brain Tumor Classification in MRI Micromachines (Basel). 2021 Dec 23; 13(1). . View in PubMed
  • Prognostic value of cribriform size, percentage, and intraductal carcinoma in Gleason score 7 prostate cancer with cribriform Gleason pattern 4 Hum Pathol. 2021 12; 118:18-29. . View in PubMed
  • Comparative study of neuroendocrine acquisition and biomarker expression between neuroendocrine and usual prostatic carcinoma Prostate. 2021 06; 81(8):469-477. . View in PubMed
  • Are we ready to include invasive cribriform and intraductal carcinoma into the prostate cancer grade grouping system? Transl Androl Urol. 2020 Oct; 9(5):2292-2295.. View in PubMed
  • Comparative expression of immunohistochemical biomarkers in cribriform and pattern 4 non-cribriform prostatic adenocarcinoma Exp Mol Pathol. 2020 06; 114:104400. . View in PubMed
  • Stratification of Atypical Intraepithelial Prostatic Lesions Based on Basal Cell and Architectural Patterns Am J Clin Pathol. 2020 02 08; 153(3):407-416. . View in PubMed
  • ZBTB16: A new biomarker for primitive neuroectodermal tumor element / Ewing sarcoma Pathol Res Pract. 2019 Oct; 215(10):152536. . View in PubMed
  • Clinicopathologic and Immunohistochemical Study of Combined Small Cell Carcinoma and Urothelial Carcinoma Molecular Subtype Pathol Oncol Res. 2019 Jul; 25(3):889-895. . View in PubMed
  • Wnt suppressor and stem cell regulator TCF7L1 is a sensitive immunohistochemical marker to differentiate testicular seminoma from non-seminomatous germ cell tumor Exp Mol Pathol. 2019 10; 110:104293. . View in PubMed
  • Evaluation of Cyclin D1 as a Discriminatory Immunohistochemical Biomarker for Idiopathic Pulmonary Fibrosis Appl Immunohistochem Mol Morphol. 2019 02; 27(2):e11-e15. . View in PubMed
  • Expression of GATA-3 in Testicular and Gynecologic Mesothelial Neoplastic and Non-neoplastic Tissues Int J Gynecol Pathol. 2018 May; 37(3):284-289. . View in PubMed
  • Paratesticular Serous Papillary Carcinoma of High Grade and Malignant Potential: A Rare Case with a Role for Adjuvant Therapy Cureus. 2018 Feb 13; 10(2):e2188. . View in PubMed
  • ZBTB16 is a sensitive and specific marker in detection of metastatic and extragonadal yolk sac tumour Histopathology. 2017 Oct; 71(4):562-569. . View in PubMed
  • Do Nonseminomatous Germ Cell Tumors of the Testis With Lymphovascular Invasion of the Spermatic Cord Merit Staging as pT3? Am J Surg Pathol. 2017 Oct; 41(10):1397-1402.. View in PubMed
  • Focal Signet Ring Cell High-Grade Prostatic Intraepithelial Neoplasia on Needle Biopsy Int J Surg Pathol. 2017 Jun; 25(4):344-347. . View in PubMed
  • hASH1 is a specific immunohistochemical marker for lung neuroendocrine tumors Hum Pathol. 2016 Feb; 48:142-7. . View in PubMed
  • ZBTB16: a novel sensitive and specific biomarker for yolk sac tumor Mod Pathol. 2016 06; 29(6):591-8. . View in PubMed
  • Platinum Concentration and Pathologic Response to Cisplatin-Based Neoadjuvant Chemotherapy in Muscle-Invasive Bladder Cancer PLoS One. 2016; 11(5):e0155503. . View in PubMed
  • Down-regulation of cytoplasmic PLZF correlates with high tumor grade and tumor aggression in non-small cell lung carcinoma Hum Pathol. 2015 Nov; 46(11):1607-15. . View in PubMed
  • Bladder Neck Urothelial Carcinoma: A Urinary Bladder Subsite Carcinoma With Distinct Clinicopathology Int J Surg Pathol. 2015 Oct; 23(7):517-23. . View in PubMed
  • Loss of PLZF expression in prostate cancer by immunohistochemistry correlates with tumor aggressiveness and metastasis PLoS One. 2015; 10(3):e0121318. . View in PubMed
  • Histone H15, a novel prostatic cancer marker: an immunohistochemical study. Hum Pathol. 2014 Oct; 45(10):2115-9. . View in PubMed
  • Mol Endocrinol. 2014 Jun; 28(6):872-85. . View in PubMed
  • Utility of quantitative MRI metrics for assessment of stage and grade of urothelial carcinoma of the bladder: preliminary results AJR Am J Roentgenol. 2013 Dec; 201(6):1254-9. . View in PubMed
  • Micropapillary variant of embryonal carcinoma: clinicopathological correlation and histochemical study Int J Surg Pathol. 2013 Dec; 21(6):599-602. . View in PubMed
  • Telangiectatic oncocytoma: a previously undescribed variant of renal oncocytoma Am J Clin Pathol. 2013 Jul; 140(1):103-8. . View in PubMed
  • Bilateral Sertoli cell tumors of the testis-a likely new extracolonic manifestation of familial adenomatous polyposis Virchows Arch. 2012 Dec; 461(6):713-5. . View in PubMed
  • Metastatic tumors to the urinary bladder: clinicopathologic study of 11 cases Int J Surg Pathol. 2012 Aug; 20(4):342-8. . View in PubMed
  • Urothelial metaplasia of the seminal vesicles: a report of 2 cases Ann Diagn Pathol. 2012 Apr; 16(2):145-7. . View in PubMed
  • Incidental prostatic paraganglia in radical prostatectomy specimens: a diagnostic pitfall Int J Surg Pathol. 2011 Dec; 19(6):772-4. . View in PubMed
  • Paraganglia mimicking metastatic seminomatous tumor Int J Surg Pathol. 2011 Aug; 19(4):534-7. . View in PubMed
  • ‘Mohs surgery of the prostate’: the utility of in situ frozen section analysis during robotic prostatectomy BJU Int. 2011 Mar; 107(6):975-9. . View in PubMed
  • Undifferentiated carcinoma of the renal pelvis with osteoclast-like giant cells: a report of two cases APMIS. 2010 May; 118(5):407-12. . View in PubMed
  • Renal pelvic urothelial carcinoma with divergent morphology Ann Diagn Pathol. 2010 Apr; 14(2):74-80. . View in PubMed
  • Histological patterns and associated PSA levels for prostatic adenocarcinoma following brachytherapy Pathol Res Pract. 2009; 205(12):843-6. . View in PubMed
  • Immunohistochemical detection of X-linked inhibitor of apoptosis (XIAP) in neoplastic and other thyroid disorders Ann Diagn Pathol. 2007 Aug; 11(4):235-40. . View in PubMed
  • Nephrogenic adenoma: immunohistochemical evaluation for its etiology and differentiation from prostatic adenocarcinoma Arch Pathol Lab Med. 2006 Jun; 130(6):805-10. . View in PubMed
  • Functioning adrenocortical oncocytoma: a case report and review of the literature Ann Diagn Pathol. 2005 Oct; 9(5):295-7. . View in PubMed
  • Testicular metastasis of primary cecal carcinoid tumor Ann Diagn Pathol. 2004 Apr; 8(2):102-7. . View in PubMed
  • The nested variant of urothelial carcinoma: clinicopathology of 2 cases Arch Pathol Lab Med. 2003 Aug; 127(8):e333-6. . View in PubMed
  • Pathologic quiz case: a 72-year-old woman presenting with intestinal obstruction and perforationSmall cell neuroendocrine carcinoma of small intestine. Arch Pathol Lab Med. 2003 Aug; 127(8):e357-8. . View in PubMed
  • Asymptomatic sarcoidosis presenting as massive splenomegaly Am J Med. 2002 Dec 01; 113(8):698-9. . View in PubMed

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