[Epidemiological problems of malignant tumors of the ovary with special emphasis on cancerous tumors].
D000328:Adult; D000368:Aged; D002277:Carcinoma / Q000453:epidemiology; D005260:Female; D006801:Humans; D007564:Japan; D008875:Middle Aged; D010051:Ovarian Neoplasms / Q000453:epidemiology*