胃肠道嗜酸性肉芽肿是一种原因不明的良性瘤样增生性病变。诊断较为困难，文献上罕有术前确诊者，临床上多误诊为溃疡或肿瘤。现将我科3例病变在结杨，经病理证实者报道如下：例一：患者，女性，29岁。以右下腹阵发性疼痛，伴恶心、呕吐为主诉。2年前曾因急性阑尾炎在当地医院 Gastrointestinal eosinophilic granuloma is a benign neoplastic hyperplasia with unexplained causes. The diagnosis is more difficult, and there are few patients diagnosed before the operation in the literature, and many clinically misdiagnosed as ulcers or tumors. Now we have 3 cases of lesions in our department. We report the following cases as confirmed by pathology: Case 1: Patient, female, 29 years old. With paroxysmal pain in the right lower quadrant, with nausea, vomiting chief complaint. Two years ago, he had acute appendicitis at a local hospital