The malignant transformation of osteoid osteoma in the cervical spine to high-grade osteosarcoma: a case report and review of literature.

Takaaki SugiyamaKazunari FushimiAkihito NaganoMasanori TsugitaSatoshi NozawaChizuo IwaiHaruhiko Akiyama

Published in: British journal of neurosurgery (2020)

There is a possibility of malignant transformation of osteoid osteoma. Patients with osteoid osteoma or osteoblastoma should be carefully observed, especially for recurrent tumours after an intralesional resection.

Keyphrases

high grade
low grade