Background: Behçet's disease (BD) is a complex multisystemic disease with an unknown origin, which presents with aphthous and genital ulcers, cutaneous lesions, arthritis, ocular lesions, and defects in the gastrointestinal and central nervous systems.
Objectives: In this study, we examined the relationship between serum interleukin-20 (IL-20) levels and disease activity in BD patients.
Material And Methods: A total of 45 BD patients diagnosed according to the BD diagnosis criteria determined by the International Study Group for Behçet's Disease were included in the study.