One in three women with breast cancer detected by a mammogram is treated unnecessarily, because screening tests found tumors that are so slow-growing that they're essentially harmless, according to a Danish study published Monday in Annals of Internal Medicine, which has renewed debate over the value of early detection.


원문출처 : http://www.cnn.com/2017/01/10/health/breast-cancer-unnecessary-treatment-study-partner/index.html