1病例资料患者男性,41岁。因“结肠癌术后6月余,反复咳嗽、气促1个月”于2009年12月1日入院。2009年6月2日在全麻下行右半结肠根治术,术后病理显示:右半结肠隆起型中分化腺癌伴坏死,浸润至浆膜外,脉管内癌栓形成,癌组织侵犯阑尾全程并累及神经,两切端阴性。淋巴结清扫:肠周6/18 1 case information patients male, 41 years old. Due to “colon cancer after more than 6 months, repeated cough, shortness of breath for 1 month” on December 1, 2009 admission. On June 2, 2009, the right colon resection was performed under general anesthesia. The postoperative pathology showed that the right colon colon carcinoma with moderately differentiated adenocarcinoma was necrotic and infiltrated into the serous membrane. The intravascular thrombus formation and the cancer tissue infiltrated the entire appendix And involving nerves, both ends negative. Lymphadenectasis: Intestinal week 6/18