Biliary Tract Cancer, also known as malignant tumour of biliary tract, is related to cholangiocarcinoma and gallbladder cancer. An important gene associated with Biliary Tract Cancer is SMAD4 (SMAD Family Member 4), and among its related pathways/superpathways are Infectious disease and Signal Transduction. The drugs Carboplatin and Capecitabine have been mentioned in the context of this disorder. Affiliated tissues include lymph node and skin, and related phenotypes are Decreased viability with paclitaxel and Increased cell viability after pRB stimulation