OFP-02-002 Biological significance of proliferation and HER2 overexpression in luminal/oestrogen receptor-positive breast cancer D. Jerjees * , A. Green, A. Benhasouna, A. Alshareeda, R. Abduljabbar, F. Barros, C. Nolan, I. Ellis, E. Rakha * University of Nottingham, Dept. of Oncology, United Kingdom