To screen the risk factors associated with breast cancer among Chinese women in order to evaluate the individual risk of developing breast cancer among women in China.A case-control study on 416 breast cancer patients and 1156 matched controls was conducted in 14 hospitals in 8 provinces of China in 2008. Controls were age- and region-matched to the cases. Clinicians conducted in-person interviews with the subjects to collect information on demographics and suspected risk factors for breast cancer that are known worldwide. Conditional logistic regression was used to derive odds ratios (OR) and 95

作者：Ya-Li, Xu；Qiang, Sun；Guang-Liang, Shan；Jin, Zhang；Hai-Bo, Liao；Shi-Yong, Li；Jun, Jiang；Zhi-Min, Shao；Hong-Chuan, Jiang；Nian-Chun, Shen；Yue, Shi；Cheng-Ze, Yu；Bao-Ning, Zhang；Yan-Hua, Chen；Xue-Ning, Duan；Bo, Li

来源：Archives of medical science : AMS 2012 年 8卷 2期