1. Congenital bile duct cyst: classification, operative procedures, and review of 37 cases including cancer arising from choledochal cyst;Todani;Am J Surg,1977
2. Congenital choledochal cyst. Analysis of 1433 patients in the Japanese literature;Yamaguchi;Am J Surg,1980
3. Choledochal cyst-clinical features and classification;Crittenden;Am J Gastroenterol,1985
4. Association of carcinoma with congenital cystic conditions of the liver and bile ducts;Bloustein;Am J Gastroenterol,1977
5. Carcinoma arising in the wall of congenital bile duct cysts;Todani;Cancer,1980