[Ultrasonic diagnosis of prostatic cancer].
D000375:Aging; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011470:Prostatic Hyperplasia / Q000175:diagnosis; D011471:Prostatic Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography / Q000379:methods