Klatskin's Tumor, also known as klatskin tumor, is related to sclerosing cholangitis and bilirubin metabolic disorder, and has symptoms including abdominal pain, icterus and malaise. An important gene associated with Klatskin's Tumor is MIR373 (MicroRNA 373), and among its related pathways/superpathways are Head and neck squamous cell carcinoma and FOXA2 and FOXA3 transcription factor networks. The drugs bilirubin and Bismuth have been mentioned in the context of this disorder. Affiliated tissues include liver and lymph node, and related phenotypes are jaundice and extrahepatic cholestasis