The expression and prognosis of two FALs (LINC00460 and LINC00551) and RRM2 target genes were also verified by The Gene Expression Profiling Interactive Analysis30 (GEPIA2, http://gepia2.cancer-pku.cn/#index) and The University of Alabama at Birmingham Cancer data analysis Portal31 (UALCAN, http://ualcan.path.uab.edu/index.html). This evidence concerns the gene RRM2 and cancer.