title: Soft-tissue fibrosarcoma in children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000671:Amputation, Surgical; D002648:Child; D002675:Child, Preschool; D005121:Extremities; D005260:Female; D005354:Fibrosarcoma / Q000473:pathology* / Q000628:therapy; D006257:Head; D006258:Head and Neck Neoplasms / Q000473:pathology / Q000628:therapy; D006801:Humans; D007223:Infant; D008297:Male; D009062:Mouth Neoplasms / Q000473:pathology / Q000628:therapy; D009364:Neoplasm Recurrence, Local; D010307:Parotid Neoplasms / Q000473:pathology / Q000628:therapy; D012737:Sex Factors; D014067:Tonsillar Neoplasms / Q000473:pathology / Q000628:therapy