<prompt> All of the following are features of Zollinger Ellison syndrome exceptIntractable peptic ulcersSevere diarrhoeaBeta cell tumours of the pancreasVery high acid output  <response>: G cell hyperplasia with hypergastrinaemia is the pathology in type 1 and Gastrinomas in type 2 So due to acid there will be ulceration,very high acid output,along with actions of gastrin cause diarrhoea SRBs manual of surgery,5th edition,711 