胃部异位胰腺的尸检发生率为0.6％～14％,但临床诊断中却相当少见。异位胰腺通常较小,常无症状,少数病人出现上腹部疼痛、上胃肠道出血,偶而出现胃排空受阻。极少数异位胰腺可以出现并发症,如异位胰腺炎、假囊肿、囊变、胰岛细胞瘤或恶变等。 作者报道了12例,男7例,女5例;18～73岁(平均41岁)。所有病人均经手术、病理证实(其中11 Gastric ectopic pancreas autopsy occurred in 0.6% to 14%, but the clinical diagnosis is quite rare. Ectopic pancreas is usually small, often asymptomatic, a small number of patients with upper abdominal pain, bleeding on the upper gastrointestinal, gastric emptying occasionally blocked. A very small number of ectopic pancreas complications can occur, such as ectopic pancreatitis, pseudocyst, cystic change, islet cell tumor or malignant transformation. The authors reported 12 cases, 7 males and 5 females; 18 to 73 years (mean 41 years). All patients were surgically, pathologically confirmed (of which 11