1. Department of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan
2. Department of Pathology and Translational Research, Gifu University Graduate School of Medicine, Gifu, Japan
3. First Department of Internal Medicine, Gifu University Hospital, Gifu, Japan
4. Department of General and Cardiothoracic Surgery, Gifu University Graduate School of Medicine, Gifu, Japan