Kazumasa Nakamura is currently working with the Toho University School of Medicine, Department of Orthopaedic Surgery, Japan Kazumasa Nakamura. His international experience includes various programs, contributions and participation in different countries for diverse fields of study.  His research interests reflect in his wide range of publications in various national and international journals. He is the Editorial Board Member of Journal of spine and neurosurgery.

Retro-odontoid pseudotumors,rheumatoid arthritis, Laminectomy,spine,spine surgery,neurosurgery