Application of endoscopic ultrasonography in the diagnosis of cholangiocarcinoma / 中华消化外科杂志

ABSTRACT

Cholangiocarcinoma is the second common tumor in the hepatobiliary system,with clinical features of biliary stricture,difficult early diagnosis and poor prognosis.High-resolution endoscopic ultrasonography can observe closely the bile duct tree and adjacent organs.In this article,authors reviewed the application of endoscopic ultrasonography in the diagnosis of cholangiocarcinoma.