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)