title: Congenital fibrosarcoma of the tongue. A case report.
mesh_terms: D005260:Female; D005354:Fibrosarcoma / Q000151:congenital* / Q000473:pathology / Q000648:ultrastructure; D006801:Humans; D007231:Infant, Newborn; D014062:Tongue Neoplasms / Q000151:congenital* / Q000473:pathology / Q000648:ultrastructure