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原发性胃肠道肉瘤少见 ,仅占胃肠道恶性肿瘤的1%～ 2 % ,作者复习芝加哥西北大学医学院所收治的55例原发性胃肠道肉瘤 (1981～ 1996年 ) ,平均随访32个月 ,分析影响预后的因素以及手术治疗的结果。分析患者的症状、肿瘤组织学分级 (根据病理以及每一高倍镜的分裂相数、细胞密度
Primary gastrointestinal sarcoma is rare and accounts for only 1% to 2% of gastrointestinal malignancies. The author reviewed 55 cases of primary gastrointestinal sarcoma (1981-1996) received by Northwestern University School of Medicine in Chicago. A follow-up of 32 months was performed to analyze the factors affecting the prognosis and the results of the surgical treatment. Analysis of patient’s symptoms, tumor histological grade (according to pathology and number of divisions per cell, cell density