H6N5F1L3, H6N5L2E1, H7N6F1L1E3, H6N5F1S3, Vimentin, keratin 7, enolase 2, pyruvate kinase isozyme M 2 (PKM2), protein disulfide isomerase (PDI) A6, TP and voltage-dependent anion selective channel protein in breast cancer. This evidence concerns the gene PKM and breast cancer.