> 65: No testing if previous testing was done and results were normal Prostate cancer Blood test for PSA (prostate-specific antigen) ACS: Because the benefit of screening is uncertain, patient and physician should discuss the potential harms and benefits of prostate cancer screening beginning at age 50 (age 45 for African Americans or those who have a father or brother who had prostate cancer before age 65) USPSTF: The patient and physician should discuss the potential harms and benefits of prostate cancer screening beginning at age 55, but recommends against screening at age 70 or older.