title: Postradiation chondrosarcoma. A case report.
mesh_terms: D001859:Bone Neoplasms / Q000209:etiology*; D002813:Chondrosarcoma / Q000209:etiology*; D006801:Humans; D007223:Infant; D008297:Male; D009381:Neoplasms, Radiation-Induced; D011882:Radiotherapy, High-Energy / Q000009:adverse effects*; D012208:Rhabdomyosarcoma / Q000532:radiotherapy; D001749:Urinary Bladder Neoplasms / Q000532:radiotherapy