"H Syndrome" review of 23 French pts. Autoinflammatory dz due to variants of SLC29A3 gene. Multisystem histiocytic lymphoproliferative disorder of young adults- skin 2/3, sensorineural hearing loss, fever w/ endo & autoimmune dz. Best responses w IL6 inhib. #EULAR2025 Abst https://t.co/F7NGI4TkJS