title: Undifferentiated sarcoma. arising in previous Hodgkin's radiation field.
mesh_terms: D000328:Adult; D005260:Female; D006689:Hodgkin Disease / Q000532:radiotherapy*; D006801:Humans; D009381:Neoplasms, Radiation-Induced; D011878:Radiotherapy / Q000009:adverse effects*; D011879:Radiotherapy Dosage; D012075:Remission, Spontaneous; D012306:Risk; D012509:Sarcoma / Q000209:etiology*; D013249:Sternum; D013909:Thorax / Q000528:radiation effects; D013997:Time Factors