AHR and non-small cell lung carcinoma: In this study, we corroborated that NSCLC cells with abundant AHR in the cytoplasm (e.g., A549, H1299-AHR, CL1-0) are poorly invasive, whereas invasive potential is enhanced in AHR-deficient cells (such as A549-shAHR, H1299-wt, CL1-5).