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胆总管癌的预后优于胰头痛，前者与邻近淋巴结受侵和胆管周围软组织切缘的情况有关。为了阐明中段（MD）和远端（DD）胆管癌的最佳切除范围，作者分析日本Kanazausa大学第二外科于1973～1987年所施行的50例MD和DD癌切除手术的结果，其中MD14例、DD36例。（一）肿瘤浸润的深度与
The prognosis of common bile duct cancer is better than that of pancreatic headache. The former is related to the involvement of adjacent lymph nodes and the margin of soft tissue around the bile duct. In order to elucidate the optimal resection range of the middle (MD) and distal (DD) cholangiocarcinomas, the authors analyzed the results of 50 MD and DD cancer resections performed at the Second Department of Surgery of Kanazawasa University from 1973 to 1987, of which 14 were MD. DD 36 cases. (A) The depth of tumor invasion and