Coagulation assay values for patients with VEXAS syndrome with and without thrombosis. There was no significant difference between those with thrombosis and those without in fibrinogen level (A), D-dimer (B), antithrombin III (C), protein C (D), VWF antigen (F), VWF activity (G), protein S (H), FVIII (I), FIX (J), FX (K), FXI (L), FII (M), FV (N), and FVII (O). However, plasminogen level (E) was significantly lower in those who had thrombosis (P = .034). ns, not significant.