Institution: | 1. The First Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto, Nagano, Japan;2. Department of Laboratory Medicine, Shinshu University School of Medicine, Matsumoto, Nagano, Japan;3. The Second Department of Surgery, Shinshu University School of Medicine, Matsumoto, Nagano, Japan;4. Department of Radiology, Shinshu University School of Medicine, Matsumoto, Nagano, Japan |