After survival analysis and ROC curve analysis of each DERNA, eight lncRNAs (AC104472.1, PSORS1C3, DSCR9, OSTN-AS1, AC012074.1, AC005035.1, SIAH2-AS1, and ERVMER61-1) and one mRNA, SPOPL, were identified as prognostic factors in breast cancer. This evidence concerns the gene SPOPL and breast cancer.