title: Primary yolk sac carcinoma of the hard palate. A case report.
mesh_terms: D002675:Child, Preschool; D004407:Dysgerminoma / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008297:Male; D010157:Palatal Neoplasms / Q000473:pathology* / Q000628:therapy