CCDC6 and non-small cell lung carcinoma: Previous studies have shown that diverse molecules, such as coiled-coil domain containing 6, Zinc finger SWIM-type containing 5, and miR-137, could regulate the proliferation, invasion, and migration of NSCLC cells by changing the expression of CCNA2 (Morra et al., 2015; Xu et al., 2018; Chen et al., 2017).