XPO1 and diffuse large B-cell lymphoma: Compared to GC-B, GCB- and NGCB-DLBCL exhibited a significantly higher XPO1 expression (22.4 fold, p < 0.001 for GCB-DLBCL, 19.8 fold p < 0.001 for NGCB-DLBCL, Fig. 2c).