In conclusion, we discovered a new metabolism-related predictive risk model in breast cancer made up of 9 lncRNAs (SIRLNT, SIAH2-AS1, MIR205HG, USP30-AS1, MIR200CHG, TFAP2A-AS1, AP005131.2, AL031316.1, C6orf99). This evidence concerns the gene SIAH2 and breast cancer.