Prostatic carcinoma commonly arises from:March 2012
Correct Answer: Peripheral zone
Description: Ans: B i.e. Peripheral zoneZones of prostate & clinical impoanceCentral zone (CZ) lies posterior to the urethral lumen & above the ejaculatory ducts.Peripheral zone (PZ) lies posteriorly & from this, most carcinoma arisesThere is a periurethral transitional zone (TZ), from which most benign prostatic hyperplasia (BPH) arises.
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