PT - JOURNAL ARTICLE AU - Romano, Stefano AU - Mastrolia, Maria Vincenza AU - Bracaglia, Claudia AU - Minoia, Francesca AU - Giani, Teresa AU - Caiello, Ivan AU - Maccora, Ilaria AU - Rossano, Martina AU - Maniscalco, Valerio AU - Marrani, Edoardo AU - Pagnini, Ilaria AU - Simonini, Gabriele TI - Hepatic Involvement in Systemic Juvenile Idiopathic Arthritis and Macrophage Activation Syndrome: Clinical and Therapeutic Insights From 2 Cases AID - 10.3899/jrheum.2026-0131 DP - 2026 Jul 15 TA - The Journal of Rheumatology PG - jrheum.2026-0131 4099 - http://www.jrheum.org/content/early/2026/07/09/jrheum.2026-0131.short 4100 - http://www.jrheum.org/content/early/2026/07/09/jrheum.2026-0131.full AB - We read with interest the manuscript entitled "Hepatic Manifestations in Systemic Juvenile Idiopathic Arthritis and Macrophage Activation Syndrome" by Eloseily et al,1 describing 4 patients with systemic juvenile idiopathic arthritis (sJIA) complicated by macrophage activation syndrome (MAS) and hepatic involvement and treated with emapalumab. We report our experience with this subgroup of patients, describing 2 cases treated at Meyer Children's Hospital in which patients experienced multiple hepatic relapses requiring a combined treatment approach.