GSE6532 and GSE9195 datasets: sub-set of 15 endocrine- resistant tumours profiled using U133-Plus2 chips
Red: the pathway is active, blue: the pathway is inactive, grey: the classification is inconclusive
Endocrine resistance is defined as relapse within 3 years of adjuvant treatment
HG-U133 Plus-2 data selected from datasets GSE6532 and GSE9195