Department of Pathology and Cell Biology;
School of Medicine;
University of Occupational and Environmental Health;
Kitakyushu 807-8555;
Japan;
Department of Urology;
School of Medicine;
University of Occupational and Environmental Health;
Kitakyushu807-8555;
Japan;
Bio-information Research Center;
School of Medicine;
University of Occupational and Environmental Health;
Kitakyushu 807-8555;
Japan;
Department of Pathology and Oncology;
School of Medicine;
University of Occupational and Environ-mental Health;
Kitakyushu 807-8555;
Japan;