title: [Sex difference in primary brain tumors].
mesh_terms: D000236:Adenoma / Q000453:epidemiology; D000293:Adolescent; D000328:Adult; D000368:Aged; D001254:Astrocytoma / Q000453:epidemiology; D001932:Brain Neoplasms / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D005910:Glioma / Q000453:epidemiology; D006394:Hemangiosarcoma / Q000453:epidemiology; D006801:Humans; D007223:Infant; D008297:Male; D008577:Meningeal Neoplasms / Q000453:epidemiology; D008579:Meningioma / Q000453:epidemiology; D008875:Middle Aged; D010871:Pinealoma / Q000453:epidemiology; D010911:Pituitary Neoplasms / Q000453:epidemiology; D012737:Sex Factors