IL6 and thymoma: But we found autoantibodies to IL‐6 in 8 of the 41 APECED (A1, A9, A18, A22, A27, A32, A34, A36) patients’ sera (19.5%, Fig. 1D; Supporting information Table S1); also in 13 (12.5%) of 104 thymoma patients (T1, T14, T23, T24, T31, T32, T34, T37, T43, T48, T50, T53, T56), though mostly at moderate levels (Fig. 1D; Supporting information Table S2).