[1] First Department of Internal Medicine, Nagoya University School of Medicine, Nagoya, Showa-ku, 466
[2] Medizinische Universitats Poliklinik, Innere Medizin V, Hospitalstrasse 3, Heidelberg
[3] Aichi Cancer Center Research Institute, Laboratory of Experimental Pathology, Nagoya, Chikusa-ku
[4] Memorial Sloan-Kettering Cancer Center, NY