Affiliation: | (1) The Department of Surgery, Saitama Medical Center, Saitama Medical School, 1981 Tsujido, Kamoda, 350 Kawagoe, Saitama, Japan;(2) The Department of Pathology, Saitama Medical Center, Saitama Medical School, 1981 Tsujido, Kamoda, 350 Kawagoe, Saitama, Japan |