Fig. 6From: Blood CD3-(CD56 or 16)+ natural killer cell distributions are heterogeneous in healthy adults and suppressed by azathioprine in patients with ANCA-associated vasculitidesNK cell percentages in relationship to AAV activity. a GPA, b MPA and c EGPA. Kruskal-Wallis tests were not significant in the case of GPA, but significant in MPA and EGPA (p = 0.0012 and p = 0.0020, respectively). Dunn’s post tests were significant where indicated. Data derived from vasculitis center 1Back to article page