Most common site of prostatic carcinoma:: (A) Anterior lobe, (B) Median lobe, (C) Posterior lobe, (D) Central zone
Answer is C. Posterior lobe roughly corresponds to peripheral zone, which is the sub-capsular poion of the posterior aspect of the prostate gland that surrounds the distal urethra. 70-80% of prostatic cancers originate in this region. Median lobe- Benign Prostate Hyperophy Posterior lobe- Ca Prostate