Osteoid osteoma of the sacrum; report of a case.
D001859:Bone Neoplasms; D001842:Bone and Bones; D006801:Humans; D009369:Neoplasms; D010016:Osteoma; D010017:Osteoma, Osteoid; D012447:Sacrum
OSTEOMA, OSTEOID; SACRUM/neoplasms