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肝胆胰
X线检查平片、经皮经肝胆管造影（percutaneous transhepatic cholangiography, PTC）、经内镜逆行性胆胰管造影（eddoscopic retrograde cholangiopancreatography, ERCP）、胆管术后“T”管造影。CT检查平扫－薄层