Age-stratified analysis of health-related quality of life in patients with early-stage breast cancer receiving adjuvant radiation therapy and endocrine therapy

INTRODUCTION: Health-related quality of life (HRQoL) in older patients with breast cancer (BC) (≥70 years) is not well studied. This study assesses aging-related differences in patient-reported outcomes among estrogen receptor-positive (ER+) patients with BC treated with breast conservation surgery (BCS), radiation therapy (RT), and endocrine therapy …