title: Fibrosarcoma in the thyroid gland: recurrence treated with radiotherapy.
mesh_terms: D000328:Adult; D005260:Female; D005354:Fibrosarcoma / Q000532:radiotherapy*; D006801:Humans; D009364:Neoplasm Recurrence, Local / Q000532:radiotherapy*; D013964:Thyroid Neoplasms / Q000532:radiotherapy*