HAVCR2 and peripheral T-cell lymphoma, not otherwise specified: In the present studies, we for the first time identified that a compound heterozygous mutations([Tyr82Cys]+[Arg89Cys+] in TIM-3 gene existed in one patient with EBV-positive peripheral T-cell lymphoma(NOS),instead of SPTCL, as well as had family gathering tendency for TIM-3 mutation.