Study of 58 pediatric patients with Kikuchi-Fujimoto disease saw 15 (26%) with Macrophage Activation Syndr. KFD-MAS+ pts had signif. more skin rash (27%), Steroid Rx(80%), Dz recurrence (33%), lower cell counts (WBC, plt, lymphs) & higher LDH. https://t.co/GINlAJlEHi https://t.co/idhuaAo9T6