GSE6532 and GSE9195 datasets: sub-set of 49 endocrine-resistant tumours profiled using U133A 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-U133A data selected from datasets GSE2990 , GSE6532 and GSE9195