KCNJ11 and breast cancer: Moreover, we further checked the prognostic values of our six genes in the public database TCGA portal (version 1.0) (http://tcgaportal.org/TCGA/Breast_TCGA_BRCA/process.php), and we found that ZDHHC9, LRP11, PCMT1, TMEM70 were associated with poor prognosis, while IRF2 and KCNJ11 were related with good prognosis of BC patients (Figure 7C).