Figure 2.
Categorical response analyses. Categorical responses to ibrutinib plus rituximab (I+R) and ibrutinib monotherapy (I) in the entire cohort (I, 118; I+R, 58) (A); patients with CXCR4 mutations (I, 44; I+R, 26), showing numerical improvements in VGPR (B); and patients with high IPSSWM scores (I, 46; I+R, 22) (C). Categorical responses according to CXCR4 mutational status in the entire cohort (WT, 104; mutated [MUT], 70) (D); in patients treated with I+R (WT, 32; MUT, 26) (E); and in patients treated with I alone (WT, 72; MUT, 44) (F). mR, minor response; NR, no response; PR, partial response.