小肠麦克尔憩室并高分化平滑肌肉瘤大网膜淋巴结转移１例火成余（新疆阿勒泰地区医院病理科８３６５００）患者男性，５０岁。以下腹痛１月余，左下腹痛显著，进行性加剧，伴发烧、呕吐就诊。查体：剑下及左下腹轻度压痛，左中、下腹压痛明显，反跳痛（＋）、腹肌紧张，呈... Small intestine Michael's diverticulum and well-differentiated leiomyosarcoma lymph node metastasis 1 case of ignorant fire (Altay Department of Pathology, Xinjiang 836500) Male patient, 50 years old. After more than one month of abdominal pain, the left lower abdomen was significantly worsened progressively with fever and vomiting. Physical examination: Mild tenderness under the sword and the left lower abdomen, marked tenderness in the left middle and lower abdomen, rebound tenderness (+), abdominal muscle tension, presentation...