Figure 1From: Estrogen independent gene expression defines clinically relevant subgroups of estrogen receptor positive breast cancer Discovery of estrogen independent genes and subgroups. A) Experimental strategy to identify estrogen independent genes. B) Between/within scores for all probe sets. C) NMF consensus analysis of discovery cohort identifies 6 subgroups of ER + breast tumors. D) Disease free survival analysis of the training cohort stratified into the 6 subgroups. E) Distant metastasis free survival analysis of the training cohort stratified into the 6 subgroups. F) Comparison of pre/post 5 year survival in tamoxifen treated subgroup #3 patients.Back to article page