[Epidemiology of brain tumors (author's transl)].
D000367:Age Factors; D000368:Aged; D001932:Brain Neoplasms / Q000453:epidemiology* / Q000209:etiology / Q000235:genetics; D006801:Humans; D007564:Japan; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology