
BOSTON-In a study of 1,253 breast cancer patients treated with breast-conserving surgery and radiotherapy, the risk of a second malignancy jumped from 5% at 5 years of follow-up to 16% at 10 years. Barbara L. Fowble, MD, of Fox Chase Cancer Center, reported the results at the 42nd Annual Meeting of the American Society for Therapeutic Radiology and Oncology (ASTRO).
