The decreased migration and invasion of RNASEH1‐AS1‐knockdown NSCLC cells was recovered by miR‐516a‐5p inhibitor, whereas miR‐516a‐5p overexpression abrogated the effect of pc‐RNASEH1‐AS1 on promoting cell motility (Figure 7E,F). Here, PTGDR is linked to non-small cell lung carcinoma.