Shingo TANAKA^1,2, Satoshi TAKAHASHI¹ (1.Department of Infection Control and Laboratory Medicine, Sapporo Medical University School of Medicine, 2.Department of Medical Oncology, Sapporo Medical University School of Medicine)

Jiro HATA (Dept. of Clinical Pathology and Laboratory Medicine, Kawasaki Medical School)

Shinji OKANIWA (Gastroenterology, Iida Municipal Hospital)

Yasuaki WADA (Division of Clinical Laboratory, Yamaguchi University Hospital)

Hirotsugu YAMADA¹, Yasuaki WADA² (1.Community Medicine for Cardiology, Tokushima University Graduate School of Biomedical Sciences, 2.Division of Clinical Laboratory，Cardiovascular Medicine, Yamaguchi University Hospital)

Misako TOKI¹, Akihiro HAYASHIDA², Shingo ARITAKA¹, Kiyoshi YOSHIDA² (1.Department of Clinical Laboratory, The Sakakibara Heart Institute of Okayama, 2.Department of Cardiology, The Sakakibara Heart Institute of Okayama)