Tumours of the central nervous system in the African.
D000293:Adolescent; D000328:Adult; D000349:Africa; D001932:Brain Neoplasms / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D013120:Spinal Cord Neoplasms / Q000453:epidemiology*