Active Surveillance SNEP Assay Registry Trial for Prostate Cancer

Inclusion Criteria * Men between 40-80 of age with at least a 10-year life expectancy * All active surveillance protocols are accepted * No PSA limits Category 1: * Patient is currently on active surveillance with only ONE previous low grade prostate biopsy. * Patient must already be scheduled for their 1st annual biopsy under their active surveillance protocol within 90 days of enrollment date. Category 2: • Patient is recently diagnosed with low grade prostate cancer but has decided against active surveillance and is scheduled for radical prostatectomy within 90 days of enrollment date. Exclusion Criteria: Men on watchful waiting i.e. those with less than 10-year life expectancy with no intent for curative therapy * Men with symptoms or rising PSA who have not been proven to have cancer by tissue biopsy i.e. men with only negative prostate biopsies. * Patients with a history of a different cancer (except basal cell carcinoma)