Conference Proceedings

Examining personalized radiation therapy (EXPERT): A randomised phase III trial of adjuvant radiotherapy vs observation in patients with molecularly characterized luminal A breast cancer

BH Chua, K Gray, M Krishnasamy, M Regan, N Zdenkowski, S Loi, B Mann, JF Forbes, N Wilcken, A Spillane, A Martin, H Badger, S Jafari, A Fong, C Mavin, S Corachan, A Arahmani, J-L Martinez, P Francis

CANCER RESEARCH | AMER ASSOC CANCER RESEARCH | Published : 2019

Abstract

Abstract Background Radiation therapy (RT) after breast conserving surgery (BCS) is the current standard of care for patients with early stage breast cancer. However, individual absolute recurrence risks and hence benefits of RT vary substantially. A study showed significant association between local recurrence (LR) risk and PAM50-defined intrinsic subtypes and Risk of Recurrence scores (ROR).1 The objective of EXPERT, a co-lead study of Breast Cancer Trials-Australia & New Zealand (BCT-ANZ), and Breast International Group (BIG), is to optimize local therapy for early breast cancer through precise individualized quantification of LR risk to identi..

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