title: Post-irradiation sarcoma of the clavicle: a report of two patients.
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000209:etiology* / Q000628:therapy; D001943:Breast Neoplasms / Q000532:radiotherapy; D002968:Clavicle; D005260:Female; D006258:Head and Neck Neoplasms / Q000532:radiotherapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000209:etiology* / Q000628:therapy; D009381:Neoplasms, Radiation-Induced / Q000209:etiology* / Q000628:therapy; D012516:Osteosarcoma / Q000209:etiology; D012509:Sarcoma / Q000209:etiology* / Q000628:therapy; D013997:Time Factors