<prompt> All of the following are symptoms of VIPomas except-Watery DiarrhoeaHypokalemiaFlushingThromboembolism  <response>: Ans. is d i.e., Thromboembolism o VIPomas are endocrine tumors that secrete excessive amounts of vasoactive intestinal peptide VIPo Excessive VIP causes a distinct syndrome characterized by large-volume diarrhea, hypokalemia, and dehydration. This syndrome also is called Verner-Morrison syndrome, pancreatic cholera and WDHA syndrome for watery diarrhea, hypokalemia, and achlorhydria.o The principal symptoms are large-volume diarrhea 100 severe enough to cause hypokalemia 80-100, dehydration 83, hypochlorhydria 54-76, and flushing 20.o In adults 80-90 of VIPomas are pancreatic in location, with the rest due to VIP-secreting pheochromocytomas, intestinal carcinoids, and rarely ganglioneuromas. 