MALAT1 and lip and oral cavity carcinoma: Among many lncRNAs that have been implicated in oral cancer [3], Opa interacting protein 5 (OIP5), colon cancer-associated transcript-1 (CCAT1), metastasis-associated lung adenocarcinoma transcript 1 (MALAT1), maternally expressed gene 3 (MEG3), and urothelial cancer-associated 1 (UCA1) were evaluated in this study.