The National Institutes of Health (NIH) is offering a funding opportunity titled "Utilizing the PLCO Biospecimens Resource to Bridge Gaps in Cancer Etiology and Early Detection Research" through a Cooperative Agreement mechanism. This initiative aims to advance research in cancer etiology and early detection biomarkers by utilizing the unique biorepository resources from the Prostate, Lung, Colorectal, and Ovarian Cancer (PLCO) Screening Trial, which includes high-quality pre-diagnostic blood samples and associated demographic and clinical data. Eligible applicants include a diverse range of institutions such as higher education institutions, nonprofits, and various government agencies, with project periods extending up to five years and budgets reflecting actual needs. Applications must be submitted by October 11, 2024, and further inquiries can be directed to the NIH OER Webmaster at OERWebmaster03@od.nih.gov. For more details, interested parties can refer to the full announcement at http://grants.nih.gov/grants/guide/pa-files/PAR-21-330.html.