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胆管癌早期诊断困难，预后差。近年来本病检出率增多。现根据我们１９９２年至１９９７间经手术及病理证实的肝外胆管癌４２例临床资料，复习文献分析如下。１ 临床资料１．１ 一般资料本组４２例中，男２２例，女２０例；男女之比１．１：１。年龄３５～７２岁，平均５９．
Early diagnosis of cholangiocarcinoma is difficult and the prognosis is poor. In recent years, the detection rate of this disease has increased. According to our 42 cases of extrahepatic cholangiocarcinoma confirmed by surgery and pathology from 1992 to 1997, the review literature is analyzed as follows. 1 clinical data 1.1 General Information In this group of 42 cases, 22 males and 20 females; male to female ratio of 1.1:1. Aged 35 to 72 years old, with an average of 59.