Estimating the Risks of Breast Cancer Radiotherapy : Evidence From Modern Radiation Doses to the Lungs and Heart and From Previous Randomized Trials
Purpose Radiotherapy reduces the absolute risk of breast cancer mortality by a few percentage points in suitable women but can cause a second cancer or heart disease decades later. We estimated the absolute long-term risks of modern breast cancer radiotherapy. Methods First, a systematic literature review was performed of lung and heart doses in breast cancer regimens published during 2010 to 2015
