Liu F, Zheng JP, Wang L, Zhao DH, Li MY, Wang YM, Liu Y, Ma J, Zeng NY, Liu HX, Liang R, Guo SP, Wang Z, Yan QG. Activation of the NF-κB pathway and heterozygous deletion of TNFAIP3 (A20) confer superior survival in extra-nodal natural killer/T-cell lymphoma, nasal type.