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What is All are true about gastrinomas except: and explain in detail?
Most gastrinomas (50-70%) are present in the duodenum, about 60-90% of gastrinomas are malignant with metastatic spread to lymph nodes and liver. Distant metastases to bone occur in 12-30% of patients with liver metastases. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3065