摘要
肝细胞-胆管细胞混合型肝癌(HCC-CC)是一少见的特殊类型的原发性肝癌。根据wH0肿瘤分类定义,HCC—CC为肝细胞癌与胆管细胞癌共存于同一肝脏同一瘤体中。在HCC-CC中,两种肿瘤成分的并存比例及形式存在高度异质性。确定性HCC—CC病理诊断,必须建立在明确的HCC和CC分化证据之上,通常可借助于免疫组化、粘液染色和电镜检查等手段。根据临床症状不能作出HCC-CC诊断,其影像学表现亦无特征性。虽然部分病例可出现AFP和CA19—9同时升高,但确诊仍有待术后病理诊断。HCC—CC的临床特点,既类似HCC常合并肝炎病毒和门静脉癌栓,又像ICC具有血供差、淋巴结转移等特点。HCC—CC的预后一般较HCC差,但与ICC相比结论不一。本文对HCC-CC近年来的诊治进展作一综述。
Combined hepatocellular and eholangiocar- cinoma (HCC-CC) is a unique primary epithelial tumor of the liver classified by the World Health Organization (WHO) as a tumor containing elements of both hepatocellu- lar carcinoma (HCC) and cholangiocarcinoma (CC). The clinical diagnosis is established by histopathology and a firm pathological diagnosis from definitive evidence of HCC and CC differentiation. HCC-CC's clinical features tend to re- semble hepatocellular carcinoma in regards to venous infiltra- tion and like cholangiocarcinoma with respect to lymph node metastasis. To date, the biological behavior of HCC-CC re- mains ill-defined; however its prognosis seems to be worse than just HCC. Conversely, it is unclear whether the prog- nosis of HCC-CC is better than that of only ICC. This paper reviews recent studies on the clinicopathological behavior of HCC-CC.
出处
《中华肝胆外科杂志》
CAS
CSCD
北大核心
2012年第7期561-563,共3页
Chinese Journal of Hepatobiliary Surgery
基金
本课题受上海市卫生局青年基金项目资助(20114Y192)
关键词
肝细胞-胆管细胞混合型肝癌
病理诊断分型
临床特点
预后
Combined hepatocellular and cholangio- carcinoma
Pathological diagnosis and classification
Clinical characteristics
Prognoses