Regulatory cell/effector cell ratios and clinical response in patients with skin or JMF cGVHD. (A) CD4Treg:CD4Tcon ratio and CD4Treg:CD8 ratio according to skin response. (B) CD4Treg:CD4Tcon ratio and CD4Treg:NK ratio according to JMF response. Number of subjects (N) is the same in both panels in each row. *P < .05, **P < .01, ***P < .005. NR, nonresponder; R, responder; W, week.