Effect of local therapy on locoregional recurrence in postmenopausal women with breast cancer in the Tamoxifen Exemestane Adjuvant Multinational (TEAM) trial

This explorative analysis showed a higher LRR risk after MST-only than after BCS + RT, even after adjustment for prognostic factors. As this effect was not seen for MST + RT versus BCS + RT, it might be explained by the beneficial effects of radiation treatment.