LINC00632 and nasopharyngeal carcinoma: CDR1as can sponge miR-1270 to dysregulate AFP levels and promote tumor progression in hepatocellular carcinoma (Su et al., 2019) and can also enhance E2F3 expression to promote nasopharyngeal carcinoma by sponging miR-7-5p (Zhong et al., 2019).