<prompt> Which of the following is NOT secreted in pancreatic tumour :VIPInsulinSomatostatinACTH  <response>: Answer is none or D None or ACTH VIP, Insulin Somatostatin and ACTH may all be secreted from pancreatic endocrine tumors. Amongst the options provided ACTH is the most rare peptide associated with Pancreatic Endocrine Tumors, and hence may be selected as the single best answer of exclusion. Insulin VIP Somatostatin Rare ACTH Rare Name Biologically active Peptides secreted New Cases106 Population Year Tumour location Zollinger Ellison Syndrome Gastrin 0.5-1.5 Duodenum 70 Pancreas 25 VIPoma Verner Morrison Syndrome, Pancreatic cholera, WDHA VIP 0.05 - 0.2 Pancreas 90 in adult Glucagonoma Glucagon 0.01 - 0.1 Pancreas 100 Insulinoma Insulin 1 - 2 Pancreas 99 Somatostatinoma Somatostatin Rare Pancreas 55 Duodenum-Jejunum 44 GRFoma Growth hormone releasing hormone Unknown Pancreas 30 Lung 54 ACTHoma ACTH Rare Pancreas 