{Reference Type}: Case Reports {Title}: Successfully treated with siltuximab and prednisone in a 7-year-old girl with DOCK8-deficiency presenting as recurrent wart-like lesions: a case report. {Author}: Sun Z;Wei R;Pan C;Ni C;Zhang X;Guan W;Cheng R;Gu Y;Yu H;He K;Zhang Z;Yu X;Yao Z; {Journal}: Front Immunol {Volume}: 15 {Issue}: 0 {Year}: 2024 {Factor}: 8.786 {DOI}: 10.3389/fimmu.2024.1414573 {Abstract}: Dedicator of cytokinesis 8 (DOCK8) deficiency represents a primary immunodeficiency with a wide range of clinical symptoms, including recurrent infections, atopy, and increased malignancy risk. This study presents a case of a 6-year-old girl with DOCK8 deficiency, characterized by severe, treatment-resistant herpetic infections who was successfully treated with siltuximab and glucocorticoids. The successful use of siltuximab in achieving remission highlights the pivotal role of interleukin-6 (IL-6) in DOCK8 deficiency pathogenesis and suggests that IL-6 modulation can be critical in managing DOCK8 deficiency-related viral infections, which may inform future therapeutic strategies for DOCK8 deficiency and similar immunodeficiencies.