1. From the National Cancer Center Hospital East, Kashiwa (K. Shitara), the National Cancer Center Hospital (S.I.), Daiichi Sankyo (T.K., A.K., M.S.), and the Cancer Institute Hospital of JFCR (K.Y.), Tokyo, the Osaka International Cancer Institute (N.S.), Osaka University Hospital (D.S.), and Kindai University Hospital (H.K.), Osaka, and Niigata Cancer Center Hospital, Niigata (H.Y.) — all in Japan; Seoul National University College of Medicine (Y.-J.B.), the Asan Medical Center, University of Ulsan...