KIR3DL2 and primary cutaneous T-cell non-Hodgkin lymphoma: Moreover, IPH4102, a monoclonal antibody directed against KIR3DL2 that has shown beneficial clinical activity in relapsed CTCL patients (Bagot et al., 2019), can selectively kill human KIR3DL2+ primary ATL cells ex-vivo (Cheminant et al. unpublished data).