Finally, NSCLC commonly expresses MICA/B and CD155/CD112 and can also express BAG6/B7-H6 (15–17); these are the ligands for activating receptors NKG2D, DNAM-1, and NKp30, respectively, commonly expressed on human NK cells (18–21). Here, BAG6 is linked to non-small cell lung carcinoma.