MALAT1 and neoplasm: The pretreatment tumor tissue lncRNAs OIP5, CCAT1, UCA1, and MALAT1 were overexpressed (value more than 1) in 69.29%, 70.73%, 31.70%, and 36.58% samples, respectively, as compared to the control value (value =1) derived from normal mucosal samples of patients.