title: Spurious "benign osteoblastoma". A case report.
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000175:diagnosis / Q000473:pathology*; D002471:Cell Transformation, Neoplastic; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009361:Neoplasm Invasiveness; D009364:Neoplasm Recurrence, Local; D010017:Osteoma, Osteoid / Q000175:diagnosis / Q000473:pathology*; D012516:Osteosarcoma / Q000175:diagnosis / Q000473:pathology*; D012272:Ribs