Mariana C. Stern, PhD

Professor of Clinical Population and Public Health Sciences

the Ira Goodman Chair in Cancer Research

Associate Director for Population Science at USC NCCC

Vice Chair for Culture and Engagement

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Overview

Dr. Stern obtained her undergraduate training in Biology at the University of Buenos Aires, School of Sciences, in Argentina with a focus on molecular and evolutionary genetics. She obtained her PhD in Cancer Biology at the University of Texas-MD Anderson Cancer Center and pursued postdoctoral training in molecular epidemiology at the National Institutes of Environmental Health Sciences, National Institutes of Health. At USC, she is currently Director for the Molecular Epidemiology MS/PhD Program and teaches to undergraduates and graduate students enrolled in graduate programs in Preventive Medicine. Her overall research interests cut across the following main themes: diet and cancer, clinical epidemiology of prostate cancer, and cancer health disparities in Latino populations.

Education and Training

  • University of Buenos Aires, School of Sciences, Buenos Aires, Argentina — BS, MS — 1992 — Biology
  • University of Texas, Graduate School of Biomedical Sciences and MD Anderson Cancer Center, Houston, Tx — PhD — 1992 — Cancer Biology
  • National Institute of Environmental Health Sciences, NIH, Research Triangle Park, NC — Postdoctoral Training — 2001 — Epidemiology

Research Funding

  • ADVANCE Population Cancer Research (PCR) Training
    NIH · T32CA293959 · Sep 1, 2024 – Aug 31, 2029 · Role: Principal Investigator
  • Florida-California Cancer Research, Education and Engagement (CaRE2) Health Equity Center
    NIH/NCI · 2 U54 CA233465-6 · Sep 1, 2023 – Aug 31, 2028 · Role: Co-Principal Investigator
  • 1/3 Florida-California Cancer Research, Education and Engagement (CaRE2) Health Center
    NIH · U54CA233396 · Sep 19, 2018 – Aug 31, 2028 · Role: Co-Principal Investigator
  • 3/3 Florida-California Cancer Research, Education and Engagement (CaRE2) Health Center
    NIH · U54CA233465 · Sep 19, 2018 – Aug 31, 2028 · Role: Co-Principal Investigator
  • 2/3 Florida-California Cancer Research, Education and Engagement (CaRE2) Health Center
    NIH · U54CA233444 · Sep 17, 2018 – Aug 31, 2028 · Role: Co-Principal Investigator
  • Diagnosing clinically-significant prostate cancer in African American men: Systematic random versus MR-image-fusion guided biopsy
    NIH · R01CA205058 · Sep 2, 2016 – Aug 31, 2021 · Role: Principal Investigator

Publications

  • Patient-Provider Communication and Treatment Decision-Making among Latino Men with Prostate Cancer: A Qualitative Study. J Racial Ethn Health Disparities. 2026 Jul 30.. View in PubMed
  • Access to Care and Patient Safety Measures: Placement in Healthcare Quality Frameworks, Degree to Which They Meet Criteria Used to Select and/or Prioritize Quality Measures, and Mapping to the National Quality Strategy Levers. Am J Med Qual. 2026 Jul 08.. View in PubMed
  • TGF-β Pathway-Based Polygenic Risk Score Modifies the Association between Red Meat Intake and Colorectal Cancer Risk: Application of a Novel Pathway-Based PRS Method. Cancer Epidemiol Biomarkers Prev. 2026 Jun 02; 35(6):973-986.. View in PubMed
  • Examining the Intersection between Drivers of Disparities: Social Determinants and Stress Reactivity in African American Breast Cancer Survivors. Cancer Res Commun. 2026 03 01; 6(3):698-705.. View in PubMed
  • Genetic risk factors modulate the association between physical activity and colorectal cancer. BMC Med. 2026 02 05; 24(1).. View in PubMed
  • Assessing barriers to genomic testing in breast cancer among diverse patients: a qualitative community-engaged research study. Breast Cancer Res Treat. 2025 Dec 29; 215(2):47.. View in PubMed
  • Assessing the Content and Quality of Online Patient Education Material on Clinical Trials From NCI-Designated Comprehensive Cancer Centers. J Natl Compr Canc Netw. 2025 Dec 18; 24(1).. View in PubMed
  • Using gene-environment interactions to explore pathways for colorectal cancer risk. EBioMedicine. 2025 Nov; 121:105964.. View in PubMed
  • Genetic risk factors modulate the association between physical activity and colorectal cancer. Res Sq. 2025 Sep 02.. View in PubMed
  • Training the Next Generation of Researchers to Advance Cancer Health Equity: Five Years of Experience from the Florida-California Cancer Research, Education and Engagement (CaRE2) Health Equity Center. J Cancer Educ. 2026 Jun; 41(3):426-434.. View in PubMed