Identifying factors impacting the efficacy of postmastectomy radiotherapy in patients with early-stage breast cancer and one to two positive lymph nodes.
Neal BhutianiMichael E EggerArnold J StrombergInder K BhutianiNicolás AjkayKelly M McMastersPublished in: Journal of surgical oncology (2020)
For women with T1-2 breast cancer and one to two positive LN, PMRT's association with OS is influenced by age, tumor grade, and number of positive LN. PMRT appears to be associated with improvements in OS in older patients, but not younger patients, regardless of tumor size or nodal status.