[Pathogenic factors of benign breast tumors].
D000232:Adenofibroma / Q000453:epidemiology / Q000209:etiology*; D000293:Adolescent; D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012306:Risk