In the gene expression heatmap of 60 BC cell lines, prognostic genes were cluster into two gene sets, geneset 1 of GOLM1, ABHD11, G3BP2, DDX39A, SNRPB2, as well as geneset 2 of VAV3, PIK3R1, MMP1, and IL1R1. Here, IL1R1 is linked to breast cancer.