title: [Spontaneous valvular pneumocranium of very unusual pathogenesis; osteoma of the frontal sinus with endosinusal polyp].
mesh_terms: D001927:Brain Diseases; D002552:Cerebral Ventricles; D004194:Disease; D005626:Frontal Sinus; D006801:Humans; D008499:Medical Records; D009369:Neoplasms; D010016:Osteoma; D011127:Polyps
keywords: CEREBRAL VENTRICLES/diseases; FRONTAL SINUS/neoplasms; POLYPI/case reports
vernacular_title: Pneumocranio spontaneo a valvola a rarissima patogenesi; osteoma del frontale con polipo endosinusale.