胃多发性平滑肌肉瘤１例报告刘新华陈孝敬李文华胃平滑肌肉瘤约占胃肿瘤的１％～２％，恶性肿瘤的３％～５％。好发于２０～３０岁男性。我们遇到１例。报告如下：患儿女，９岁。半年前患颈部淋巴结核。近２月来间歇性腹痛，进行性消瘦。数日前出现柏油样黑便。查体：体质... Gastric multiple leiomyosarcoma Case report Liu Xinhua Chen Xiaojing Li Wenhua Gastric leiomyosarcoma accounts for about 1% to 2% of gastric cancer and 3% to 5% of malignant tumors. Occur in men aged 20 to 30. We encountered one case. The report is as follows: Children are 9 years old. Six months ago, she developed cervical lymph node disease. Intermittent abdominal pain in recent months, progressive weight loss. A few days ago there was tarry black stool. Physical examination: physical condition...