Carcinoma Arising in Choledochocele - Ohtsuka, T.; Inoue, K.; Ohuchida, J.; Nabae, T.; Takahata, S.; Niiyama, H.; Yokohata, K.; Ogawa, Y.; Yamaguchi, K.; Chijiiwa, K.; Tanaka, M. (Endoscopy, 2001)