Pathology General d00c2f1a Which of the following facts about prostate is not true? A Benign prostatic hyperplasia is common in peripheral zone B Normal adult prostate weighs around 20gm C Carcinomas are more common in peripheral zone D PSA is sensitive marker in prostate pathology but lacks specificity High-Yield Explanation Prostate has 3 zones a) Central zone b) Transition zone - BPH c) Peripheral zone - Carcinomas.