TY - RPRT TI - Radiotherapy Can Decrease Locoregional Recurrence and Increase Survival in Mastectomy Patients With T1 to T2 Breast Cancer and One to Three Positive Nodes With Negative Estrogen Receptor and Positive Lymphovascular Invasion Status AU - Chen, C M AU - Liu, M C AU - Jian, J M AU - Horng, C F AU - Liu, M J AU - Yu, B L AU - Lee, M Y AU - Chi, C W PY - 2010 DO - 10.1016/j.ijrobp.2009.05.016 UR - https://www.osti.gov/biblio/21372302 ID - 21372302 ER -