胃间质细胞瘤临床上少见,本组共收治1992年 -2002年间经手术与病理学诊断的胃间质细胞瘤 12例,现将有关临床资料分析如下: 1 临床资料男5例,女7例。其中胃平滑肌瘤4例,胃平滑肌肉瘤5例,胃恶性淋巴瘤2例,胃神经鞘膜瘤1 例。发病年龄9-65岁,平均49岁。发病高峰年龄在40-60岁。临床表现为上腹隐痛8例(66．7％), 黑便5例(41．7％),上消化道大出血3例(25％),腹部包块4例(33．3％)。从大体病理上看,瘤体多呈结节状,境界清楚而无真性包膜的实质性肿块。瘤体直径>5厘米者多有出血囊性变。本组瘤体直径>5厘米的10例中有 Gastric stromal tumor is clinically rare, the group received a total of 12 cases of gastric stromal tumor, which was diagnosed by operation and pathology from 1992 to 2002, the clinical data are as follows: 1 Clinical data 5 males and 7 females example. Including gastric leiomyoma in 4 cases, 5 cases of gastric leiomyosarcoma, gastric malignant lymphoma in 2 cases, 1 case of gastric neurinoma. The age of onset 9-65 years old, average 49 years old. Peak age of onset 40-60 years old. The clinical manifestations were abdominal pain in 8 cases (66.7%), melena in 5 cases (41.7%), upper gastrointestinal bleeding in 3 cases (25%) and abdominal mass in 4 cases (33.3%). From the general pathological point of view, the tumor mostly nodular, real clear and non-authentic capsule of the substantive mass. Tumor diameter> 5 cm hemorrhage cystic degeneration. This group of tumor diameter> 5 cm in 10 cases