Surgery Head and neck 95016012 In which of the following locations, Carcinoid tumor is most common A Esophagus B Stomach C Small bowel D Appendix High-Yield Explanation carcinoid tumour commonly occurs in appendix(45%),ileum(25%),rectum(15%).other sites are(15%)other pas of GIT ,bronchus, and testis SRB,5th,877.