下列對於胰臟內分泌瘤的敘述何者錯誤?
insulinoma是最常見的胰臟內分泌瘤，其主要症狀為Whipple triad，包含symptomatic fasting hypoglycemia, serum glucose level < 50 mg/dL, relief of symptoms with the administration of glucose
70-90% insulinoma發生於Passaro's triangle，此區的範圍是由junction of the cystic duct and common bile duct, the 2nd and 3rd portion of the duodenum和the neck and body of the pancreas組成的三角區域
Zollinger-Ellison syndrome是由gastrinoma所引起，主要症狀為abdominal pain, peptic ulcer disease和severe esophagitis
90%的insulinoma是sporadic，而10% 的insulinoma與multiple endocrine neoplasia type I（MEN I）syndrome相關
