GAS6 and neoplasm: Indeed, a previous study has revealed that the TYRO3 and GAS6 may promote the Mφ polarization to the tumor-promoting M2 phenotype,25 while LILRB2 was also related to the in NSCLC can promote the polarization of tumor-infiltrating myeloid cells to the inflammatory phenotype.26 Our results revealed the increased CCI in both LUAD and LUSC and some receptor–ligand parings may play functional roles in NSCLC.