Preoperative stereotactic body radiotherapy for early-stage luminal breast cancer: a systematic review and meta-analysis (PRELUMEN).
BACKGROUND AND PURPOSE Preoperative stereotactic body radiotherapy (SBRT) has emerged as a precision locoregional strategy for early luminal breast cancer, yet no quantitative meta-analysis exists in this subtype. We aimed to estimate the pooled pathological complete response (pCR) rate, identify its predictors through...