LINC01186 and nasopharyngeal carcinoma: In ROC analysis, the AUC value of lnc-C22orf32-1 was 0.734 in differentiating NPC from the normal nasopharyngeal tissues (Figure 2); lnc-AL355149.1-1 and lnc-ZNF674-1 were also found to be overexpressed in the primary NPC tissues (P = 0.015 and 0.034, respectively, Mann-Whitney U test).