Patient subsets with T1-T2, node-negative breast cancer at high locoregional recurrence risk after mastectomy.

PURPOSE To identify patient subsets with T1-T2N0 breast cancer at high risk of locoregional recurrence (LRR) who may warrant consideration for postmastectomy radiotherapy. METHODS AND MATERIALS Data were analyzed for 1505 women referred between 1989 and 1999 with pathologic T1-T2N0M0 breast cancer treated with mastectomy with clear margins and no adjuvant… CONTINUE READING