This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
Colonoscopy as a part of screening is not needed in. 
Select and explain. 
A. MEN 2 syndrome, B. Lynch, C. FAP, D. Cronkhite Canada
A: MEN 2 syndrome
Answer: A: MEN 2 syndrome 
Explanation: Ans. (a) MEN 2 syndromeRef Bailey and Love 27th edition, Page 1259* MEN2B syndrome is not associated with colorectal cancers.; FAR HNPCC, Cronkhite, Banayan, all these syndromes; have associated colorectal cancers.