We observed that 13 (81.3%) out of 16 tissue sections from EBV+DLBCL patients and 121 (78%) out of 155 tissue sections from EBV─DLBCL patients stained positive for B7-H4 (P = 0.768) (Fig. 1e). The gene discussed is VTCN1; the disease is diffuse large B-cell lymphoma.