This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
McNeal's peripheral Zone in prostate gland is the seat of 
Select and explain. 
A. Benign Hyperophy, B. Cancer, C. Prostatitis, D. Calculi
B: Cancer
Answer: B: Cancer 
Explanation: Carcinoma prostate arises from the peripheral zone in prostatic gland proper, commonly in posterior lobe. BPH arises from the submucosal glands of periurethral transitional zone. Reference : page 1044 and1048 SRB's manual of surgery 5th edition