Methods We retrospectively analysed clinico-pathologic data, the ways of operation and living time of 11 patients with bile duct carcinomas in choledochal cysts in two hospitals from 1986 to 1997.

• 方法总结两家医院1986年至1997年11例胆管囊肿癌变的临床病理资料，对比手术方式和生存期。