So proud of our Chan Mi Lee abstr#1717 comparing brain histopath in PACNS vs other causes of CNS vasculitis. Intramural inflammatory infiltrate more specific than perivascular @RulaHajjAliMD @LCalabreseDO @RheumNow #ACR19 @CleClinicMD #cleclinicrheum https://t.co/CpQH4Ezxzd