1. Department of Human Pathology; Kanazawa University Hospital; Kanazawa; Japan
2. Department of Radiology; Kanazawa University Graduate School of Medicine; Kanazawa; Japan
3. Section of Diagnostic Service of Pathology; Kanazawa University Hospital; Kanazawa; Japan
4. Department of Pathology; University of Ulsan College of Medicine; Asan Medical Center; Seoul; South Korea