DNMT1 and non-small cell lung carcinoma: Additionally, when we analyzed the correlation between DNMT1 and SOS1 in LUSC and LUAD, a positive correlation emerged, as depicted in Fig. 2G, H.These results suggest that the expression of DNMT1, miR-152-3p, and SOS1 may be associated with the metastasis and progression of NSCLC.