[Otogenic cerebral involvement in Japan].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001927:Brain Diseases / Q000453:epidemiology / Q000209:etiology* / Q000401:mortality; D001932:Brain Neoplasms / Q000453:epidemiology / Q000209:etiology* / Q000401:mortality; D002648:Child; D002675:Child, Preschool; D002781:Cholesteatoma / Q000150:complications; D004427:Ear Diseases / Q000150:complications*; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D008297:Male; D008875:Middle Aged; D012737:Sex Factors