Protocol for the examination of specimens from patients with carcinoma of the distal extrahepatic bile ducts

Mary Kay Washington, Jordan Berlin, Philip A. Branton, Lawrence J. Burgart, David K. Carter, Carolyn C. Compton, Patrick L. Fitzgibbons, Wendy L. Frankel, J. Milburn Jessup, Sanjay Kakar, Bruce Minsky, Raouf E. Nakhleh, Jean Nicolas Vauthey