Osteoblastoma-like osteosarcoma: high-grade or low-grade osteosarcoma?
Marco GambarottiAngelo P Dei TosDaniel VanelPiero PicciDino GibertoniMichael J KleinAlberto RighiPublished in: Histopathology (2018)
With the important limitation of a small cohort of patients, the presence of areas of conventional (high-grade) osteosarcoma is the only parameter to predict the aggressiveness of osteoblastoma-like osteosarcoma.