Several lncRNAs, including lncRNA-CRNDE [16], lncRNA-EBIC [17], lncRNA PCAT-1 [18], MALAT1 [19,20], GAS5 [21] and HOTAIR [22–24], have been found to be involved in cervical cancer metastasis and invasion through various mechanisms. Here, PCAT1 is linked to cervical cancer.