目的：探讨经皮肝穿刺胆道造影术（PTC）在肝门胆管癌分型诊断中的作用。
Objective: To study the value of percutaneous transhepatic cholangiography(PTC) in typical diagnosis of hepatic hilar cholangiocarcinoma.
目的加强对经皮肝穿刺胆道造影（ PTC）和引流（PTCD）操作过程中要点和术后并发症的认识。
Objective To get a better understanding of the operating process of PTC and PTCD and potential accompanied diseases after operation.
目的加强对经皮肝穿刺胆道造影（ PTC）和引流（PTCD）操作过程中要点和术后并发症的认识。
Objective To get a better understanding of the operating process of PTC and PTCD and potential accompanied diseases after operation.
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