Malignant diseases of the paranasal sinuses in Nigeria.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001294:Attitude to Health; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality / Q000473:pathology / Q000601:surgery; D011379:Prognosis