1. Carcinoid tumors of the common bile duct: evidence for its origin in metaplastic endocrine cells;Barron-Rodriguez;Am. J. Gastroenterol.,1991
2. Well-differentiated neuroendocrine (carcinoid) tumors of the extrahepatic biliary ducts;Noronha;Arch. Pathol. Lab. Med.,2010
3. The SCARE statement: consensus-based surgical case report guidelines;Agha;Int. J. Surg.,2016
4. Neuroendocrine tumors of extrahepatic biliary tract;Michalopoulos;Pathol. Oncol. Res.,2014
5. WHO Classification of Tumor of the Digestive System;Bosman,2010