胃神经鞘瘤罕见,我们收治2例,报告如下。病例介绍例1.女,54岁。因上腹不适,恶心呕吐4年,黑便1天于1972年10月3日入院。体检:一般情况尚可,全身浅表淋巴结未扪及,心肺(-),腹平软,上腹部轻压痛,未扪及肿块,肝脾未触及肿大。胃钡餐造影:胃腔内有巨大块状影,边缘光滑,可随蠕动而移动。10月16日在硬膜外麻醉下行部分胃及肿块切除术,术后失访。病理检查:部分胃标本,胃底偏后壁有一5×4×3.5cm肿块向腔内突出,有一宽蒂,切面见肿瘤位于粘膜下,有包膜,呈灰白淡蓝色,中央区出血。镜下:瘤组织有纤维性包膜,瘤实质由 Gastric schwannoma is rare. We treated 2 cases and the report is as follows. Case Introduction Example 1. Female, 54 years old. Due to abdominal discomfort, nausea and vomiting for 4 years, melena was admitted to hospital on October 3, 1972. Physical examination: General conditions are acceptable, the whole body has no epigastric lymph nodes, cardiopulmonary (-), abdomen soft, light tenderness on the abdomen, no palpable masses, liver and spleen did not touch swelling. Gastric barium meal imaging: There is a huge blocky shadow in the stomach cavity with a smooth edge that can move with peristalsis. On October 16th, partial gastric and lumpectomy was performed under epidural anesthesia and lost after surgery. Pathological examination: Part of the gastric specimen, gastric posterior wall of a 5 × 4 × 3.5cm tumor protruding into the cavity, there is a wide pedicle, cut surface see the tumor is located under the mucous membrane, coated, pale gray light blue, bleeding in the central area. Microscopically: The tumor tissue has a fibrous capsule, and the tumor consists of