Medical samples and other specimens from both cancer-positive and cancer-negative participants, as well as reference sets of specimens.

Specimens from clinical trials and other studies

  • SWOG biorepositories (formerly Southwest Oncology Group)
    Includes the Prostate Cancer Prevention Trial (PCPT) and Selenium and Vitamin E Cancer Prevention Trial (SELECT)
  • The Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO)
  • NLST-ACRIN Biorepository (The National Lung Cancer Screening Trial)
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