Most common site of adenocarcinoma among the following: (A) Duodenum, (B) Jejunum, (C) Ileum, (D) Appendix
Answer is A. Ans. (a) DuodenumRef: Sabiston 19th edition, Page 1263* Most common type of cancer in small intestine is adenocarcinoma* Most common site is duodenum > proximal jejunum