Abstract Number: 2472 • 2015 ACR/ARHP Annual Meeting
Highly Elevated S100A8/A9 and S100A12 Levels May Distinguish Systemic Juvenile Idiopathic Arthritis Patients with New Onset Disease and Subclinical Macrophage Activation Syndrome
Background/Purpose: Systemic juvenile idiopathic arthritis remains a clinical diagnosis without a specific diagnostic test. Previous studies have demonstrated that extremely high levels of S100 proteins…