1. Department of Cellular and Organ Pathology; Graduate School of Medicine; Akita University; Akita Japan
2. Department of Obstetrics and Gynecology; Graduate School of Medicine; Akita University; Akita Japan
3. Department of Clinical Genomics; Graduate School of Medicine; Osaka University; Osaka Japan
4. Department of Histopathology; Kabul Medical University; Kabul Afghanistan
5. Faculty of Medicine; Akita University; Akita Japan
6. Department of Pathology; Akita University Hospital; Akita Japan
7. Department of Pathology; Kyorin University; Tokyo Japan