| 篇名 | 
        Unusual presentation of a low-grade intraductal papillary neoplasm of the bile duct | 
      
      
        | 作者 | 
        Kian-Hwee Chong, Chao-Chuan Wu, Chia-Chi Wang, Yi-Hsin Lee, Yao-Jen Chang, Sen-Chang Yu             | 
      
      
        | 卷期/出版年月 | 
        48卷2期 (2015/4) | 
      
      
        | 頁次 | 
        68-71 | 
      
      
        | 摘要 | 
        Intraductal papillary neoplasm of the bile duct usually manifests as abdominal pain, jaundice, and cholangitis but rarely presents as hemobilia. In this article, we present the case of a 74-year-old man with a 2-year history of repeated hemobilia without a definite diagnosis. A cholangiogram revealed a left intrahepatic duct dilatation with a filling defect,
and computed tomography revealed a hyperdense lesion in the left lateral liver segment, which was subsequently resected. Histopathological examination revealed focal low-grade intraductal papillary neoplasm of the bile duct and markedly dilated bile ducts with a ruptured blood vessel. The postoperative course was uneventful. Clinicians should comprehensively
evaluate cases of unusual and recurrent gastrointestinal bleeding by considering this diagnosis. | 
      
      
        | 關鍵詞 | 
        cholangitis;hemobilia;intraductal bile duct neoplasm | 
      
      
        | 分類 | 
        Case Report |