Double cancer of the gallbladder and common bile duct associated with an anomalous pancreaticobiliary ductal junction without a choledochal cyst: Report of a case. - Suzuki,S.; Nakamura,S.; Ochiai,H.; Baba,S.; Sakaguchi,T.; Tsuchiya,Y.; Kojima,Y.; Konno,H. (Surg Today, 1999)