SNHG3 and lung cancer: SNHG3 is a newly found lncRNA and was discovered as a biomarker of malignant cancers, for example, ovarian cancer, hepatocellular carcinoma, colorectal cancer, lung cancer, and glioma (Zhang et al., 2016; Huang et al., 2017; Lu et al., 2019; Liu and Tao, 2020).