胃平滑肌母细胞瘤一例何晓患者男，４４岁。因上腹部空腹痛１年而就诊。１年前无明显诱因感上腹疼痛，疼痛以空腹时明显，进食后缓解。近月来，感上腹痛加剧。无返酸嗳气，无呕血黑便史。查体：腹平坦，上腹正中深压痛，并可扪及一约７ｃｍ×８ｃｍ大小类圆形肿块，边缘光... A patient with gastric smooth muscle cell tumor He Xiao, male, 44 years old. The patient suffered an abdominal pain in the upper abdomen for 1 year. One year ago, there was no obvious feeling of upper abdominal pain. The pain was evident on an empty stomach and eased after eating. In recent months, the abdominal pain has increased. No acid reflux, no history of vomiting and melena. Physical examination: the abdomen is flat, the middle abdomen deep tenderness, and can be accompanied by a round mass of about 7cm × 8cm size, edge light ...