IL17F, c.91 C > T;PARN, c.434 A > C;SH3BP2, c.1534 C > T;UNC13D, c.283_285dup; and ARGHEF4, c.2330 C > T: A patient with CVID and Evans syndrome (C125), had a genetic analysis conducted by a corporate company (INVITAE) prior to inclusion for this study. The gene discussed is IL17F; the disease is Evans syndrome.