title: I recently read that a urologist who has studied the prostate-specific antigen (PSA) test has now concluded that PSA is virtually useless as a screening tool for prostate cancer. Is this true?
mesh_terms: D006801:Humans; D008297:Male; D011237:Predictive Value of Tests; D017430:Prostate-Specific Antigen / Q000097:blood*; D011471:Prostatic Neoplasms / Q000097:blood / Q000175:diagnosis*
chemical_list: D017430:Prostate-Specific Antigen