Organization

Department of General Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan

1 abstract

Abstract
A multicenter study on adjuvant chemotherapy of S-1 versus observation for resected perihilar cholangiocarcinoma.
Org: Department of General Surgery, Chiba University Graduate School of Medicine, Chiba, Japan, Department of Surgery, Institute of Gastroenterology, Tokyo Women’s Medical University, Tokyo, Japan, Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Kanagawa, Japan, Department of Gastroenterological Surgery, Yokohama City University, Kanagawa, Japan, Tokyo Women's Medical University, Tokyo, Japan,