Dr. Rika Sakai
| Prefecture | Kanagawa Prefecture |
| Belonging | Kanagawa Cancer Center https://kcch.kanagawa-pho.jp/examination/ketueki_shuyou.html |
| Specialized | haematology and oncology |
| Experienced | malignant lymphoma, multiple myeloma |
| Graduated University | Faculty of Medicine, Saga University |
