Most common and most malignant neuroendocrine tumour of pancreas?: (A) Gastrinoma, (B) Glucagonoma, (C) Insulinoma, (D) VIPoma
Answer is A. Ans. (a) GastrinomaRef: Sabiston 20th edition Page 954* MC functioning endocrine neoplasm of pancreas - insulinoma* MC endocrine neoplasm in MEN - 1 Syndrome - Gastrinoma* MC and most malignant endocrine neoplasm - gastrinoma* MC neuroendocrine tumor - Nonfunctioning tumors