Breast density cited as independent cancer risk factor.
D000375:Aging / Q000502:physiology; D001827:Body Height; D001835:Body Weight; D001943:Breast Neoplasms / Q000175:diagnosis*; D003720:Densitometry; D005260:Female; D006801:Humans; D008327:Mammography; D008403:Mass Screening; D010298:Parity; D012307:Risk Factors