Case Presentation: 24-year-old female presented with greater than one month history of sporadic rash with migratory arthralgias, fevers, and pharyngitis with lymphadenopathy. Patient first developed a sporadic, erythematous, non-pruritic maculopapular rash that would wax and wane during a trip to Mexico two months prior to presentation. Patient also began to experience diffuse migratory arthralgias, starting [...]

Case Presentation: A 29-year-old female with a past medical history of microcytic anemia and recently-diagnosed AOSD presented with 2 weeks of progressive dyspnea. On her preceding hospital admission, her AOSD was diagnosed and clinical suspicion for MAS was initially mounted. At that time, she demonstrated polyarthralgia, pruritic rash, high-grade fevers, hepatosplenomegaly, diffuse lymphadenopathy, neutrophilic leukocytosis, [...]