Interplay of Autoinflammation and Congenital Neutropenia: A Case of Chronic Nonbacterial Osteomyelitis in ELANE Cyclic Neutropenia, Successfully Treated With Anti‐TNFα

The authors declare no conflicts of interest. Figure S1: MRI findings at diagnosis (A), and after 6 months of anti-TNFα treatment (B). Figure S2: Comparison of plasma and bone marrow-derived inflammatory cytokines. (A) Inflammatory cytokines in the patient's plasma at the three time points compared with those of three patients with ELANE neutropenia. (B) Inflammatory cytokines in the bone marrow-derived plasma of the patient compared with two patients with severe congenital neutropenia (SCN) (P4, P5) and a patient with autoimmune neutropenia (AIN)(P6). Created with Biorender. Table S1: Laboratory results and key inflammatory cytokines across treatment time points. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.