title: [Nasal polyposis, symptom for alarm in children. Apropos of a case of embryonal sarcoma of the base of the skull].
mesh_terms: D001932:Brain Neoplasms / Q000150:complications*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008637:Mesenchymoma / Q000150:complications*; D009298:Nasal Polyps / Q000209:etiology*
vernacular_title: Polypose nasale, symptome d'alarme chez l'enfant. A propos d'une observation de sarcome embryonnaire de la base du crâne