Pathologic diagnosis the gastric benign tumors prolapsing into duodenal bulb, leiomyoma 4 cases,lipoma and neurolemmoma varied 1 case, prolapsing into duodenal decending segment, leiomyoma 2 cases.

• 病理诊断-脱垂于十二指肠球内平滑肌瘤4例，脂肪瘤和神经鞘瘤各1例，脱垂于十二指肠降部平滑肌瘤2例。