残胃癌的外科治疗及预后
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文章编号:1005-2208(2009)10-0814-02残胃癌外科治疗原则季加孚【摘要】残胃癌在临床上属少见病,但其发病率并未下降、今后仍会不时遇到此类病人。
鉴于残胃癌早期诊断率低,预后不佳,了解其治疗原则是很重要的。
残胃癌的外科治疗须行残全胃切除加上至少D2范围的淋巴结清扫。
而残胃癌的淋巴转移模式与原发胃癌不同,例如报道中常见空肠系膜和下纵隔处淋巴结转移。
因此残胃癌需要清扫包括一些在原发胃癌手术时不作为常规清扫的站别。
在进行了根治性的治疗后,残胃癌的预后与原发近端胃癌并无区别。
【关键词】残胃癌;消化道重建;淋巴结清扫中图分类号:R6文献标志码:APrinciples of surgical treatment of gastric stump carcino⁃ma JI Jia-fu.Department of Surgical,Peking Vniersity School of Oncology,Beijing Institute for Cancer Research,Bei⁃jing100142,ChinaAbstract Gastric stump carcinoma(GSC)is an uncommon tumour;however,the incidence is not declining,so the tumour entity will be encountered in the years to come.Due to low di⁃agnosis rate of early stage,GSC still has a poor prognosis.It is important for us to understand treatment principle.The treat⁃ment of choice for GSC should be the total removal of the gas⁃tric remnant including at least D2lymphadenectomy.The pat⁃tern of lymph node metastases in GSC may differ from primary gastric carcinoma,as lymph node metastases have been report⁃ed in the jejunal mesentery and the lower mediastinum.There⁃fore,GSC may require a modified lymphadenectomy to include all important lymph node stations.After radical remnant gas⁃trectomy,GSC has a prognosis not different from primary prox⁃imal gastric carcinoma.Keywords gastric stump carcinoma;digestive tract recon⁃struction;lymph node dissection残胃癌(gastric stump carcinoma,GSC)指胃因良性病变施行胃大部分切除术至少5年以上及因胃癌进行部分胃切除后至少10年以上所发生的残胃原发性癌。