FCGR3A and neoplasm: They discuss NK cell functions in relation to expression of the low-affinity activating FcR, FcγRIIIa, and its interaction with monoclonal antibodies and bispecific antibodies directed to tumor-associated antigens (TAAs), while engaging NK cells via FcγRIIIa or other activating NK receptors such as p30 (NKp30), p46 (NKp46), and the NK group 2 member D (NKG2D).