NSCLC cell proliferation was inhibited by si‐RNASEH1‐AS1 but enhanced by pc‐RNASEH1‐AS1; however, the effects were abolished after miR‐516a‐5p knockdown and miR‐516a‐5p overexpression (Figure 7B,C). This evidence concerns the gene PTGDR and non-small cell lung carcinoma.