NFKB1 and diffuse large B-cell lymphoma: Since the proportion of PD-L1+ ABC-DLBCL cells was profoundly decreased by z-VRPR-fmk (Figure 2B), NF-κB might not be involved in the PD-L1+ ABC-DLBCL cell generation under the stress of Vγ9Vδ2 T lymphocytes.