第8版《美国癌症联合会肿瘤分期手册》肝内胆管细胞癌TNM分期解读

Chinese Journal of Digestive Surgery(2017)

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Abstract
肝内胆管细胞癌(ICC)是肝脏第2常见的原发性恶性肿瘤且预后非常差.为了更好地指导临床治疗,美国癌症联合会(AJCC)在第7版《AJCC肿瘤分期手册》中首次将ICC与肝细胞癌分开,单独设置章节,反映了ICC的危险因素与肝细胞癌的差异性.而最近出版的第8版《AJCC肿瘤分期手册》中进一步对ICC的TNM分期系统进行了更新.其中,不再以肿瘤大体分型特征进行T分期,同时淋巴结转移(N1期)被归入ⅢB期,而非第7版中归入Ⅳ期.另外还对区域淋巴结和远处转移等做出了明确定义,并推荐至少清扫6枚区域淋巴结方可进行准确的N分期.第8版AJCC肝内胆管细胞癌分期系统的优势在于能够更准确地显示患者预后,对临床具有更高的指导价值.
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Key words
intrahepatic cholangiocarcinoma,tnm classification,cancer cancer staging manual,cancer staging
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