Pathology All are true about Neuroendocrine tumor of pancreas except: A Insulinoma is MC B VIP cause diarrhea C Diarrhea is MC symptom of gastrinoma D Somatostatinoma cause gall stone formation 💡 Explanation All are true about Neuroendocrine tumor of pancreas except: ✓ Correct Answer: C. Diarrhea is MC symptom of gastrinoma