With a medical degree in Japan, upon his PhD in 1995 at Keio University, Japan, Ukei Anazawa was nominated a  professor at Tokyo dental college Ichikawa general hpital. Over the last 20 years, he has focused his scientific interests on the topics related to bone and soft tissue tumors including cancer metastasis including extremities and spinal bones.He has established a series of radiofrequency ablation (RFA) for bone tumor and heat treated bone grafts after wide resection of malignant bone tumor.