The prognostic impact of the carcinoembryonic antigen in ampullary cancer - A retrospective single center study

Hannah Fuellgraf^*, Oliver Schilling, Zon Weng Lai, Birte Kulemann, Sylvia Timme, Frank Makowiec, Jasmin H. Shahinian, Jens Hoeppner, Martin Werner, Ulrich T. Hopt, Ulrich F. Wellner, Peter Bronsert

^*Corresponding author for this work