As expected, all of the harmful prognostic lncRNAs (LINC02381, AC105219.1, AC009283.1, LINC01011, ELFN1-AS1, EIF3J-DT, NKILA, and LINC01063) were expressed at higher levels in tumor tissues than in normal tissues (Figure 6). This evidence concerns the gene ELFN1 and neoplasm.