the relationship between menstrual cycle patterns and the risk of breast disease was evaluated using data from a hospital-based case-control study of 288 women with benign breast disease ( 203 chronic cystic diseases and 85 benign tumours ) , 317 with breast cancer and 602 age-matched controls with a spectrum of acute conditions unrelated to any of the established or potential risk factors for breast disease .
C0006145
the
C0016034
benign breast disease