Biliary Tract Benign Neoplasm, also known as neoplasm of extrahepatic bile ducts, is related to bile duct cystadenoma and biliary papillomatosis. An important gene associated with Biliary Tract Benign Neoplasm is KRT7 (Keratin 7), and among its related pathways/superpathways are Diseases of glycosylation and O-linked glycosylation of mucins. Affiliated tissues include breast and biliary tract, and related phenotypes are Decreased viability and neoplasm