胆管癌的发病率在逐年增高,有的地区已占胆道手术的2%以上。胆管癌起病隐袭,而早期即出现黄疸。既往由于缺少直接显示胆道系的检查方法,术前诊断极为困难,往往误诊为黄疸型肝炎、胆道结石或感染。早期诊断对于提高手术切除率及患者生存率有极其重要价值。彩色多普勒超声能够观察胆管癌的血供特点及肿瘤与门静脉之间的关系。本文对39例行彩色多普勒超声检 The incidence of cholangiocarcinoma increased year by year, in some areas accounted for more than 2% of biliary surgery. The insidious onset of cholangiocarcinoma, and early that jaundice. Past due to the lack of direct examination of the biliary line examination, preoperative diagnosis is extremely difficult, often misdiagnosed as jaundice hepatitis, biliary stones or infection. Early diagnosis is of great importance for improving the surgical resection rate and patient survival rate. Color Doppler ultrasound can observe the blood supply characteristics of cholangiocarcinoma and the relationship between tumor and portal vein. 39 cases of color Doppler ultrasound