LINC00662 and lung cancer: Specifically, linc00662 (2,085 bp in length), which is located at the human chromosome 19q11 (Strausberg et al., 2002), has been identified as an oncogene in various cancers, including gastric cancer, lung cancer, oral squamous cell cancer, acute myeloid leukemia, and prostate cancer (Liu et al., 2018; Gong et al., 2018; Xu et al., 2019; Liu et al., 2019; Li et al., 2019).