has subject area Age Factors Aged Aged, 80 and over Biomarkers, Tumor Biopsy Comorbidity Decision Making Early Detection of Cancer Erectile Dysfunction False Positive Reactions Humans Longitudinal Studies Male Mass Screening Medical Record Linkage Medicare Precision Medicine Prostate-Specific Antigen Prostatic Neoplasms Risk Assessment Risk Factors Survival Analysis United States United States Department of Veterans Affairs Unnecessary Procedures Urinary Incontinence