Immunoblotting and enzyme‐linked immunosorbent assay (ELISA) proved that PCAT1 depletion and IR (10 Gy) further elevated the cGAS and STING protein levels and induced IFN‐β, CCL5, CXCL10 in NSCLC cells (Figure 7C,D). Here, PCAT1 is linked to non-small cell lung carcinoma.