Clinical Spectrum of Autoimmune and Infectious Diseases
| Autoimmune | Infectious | ||
| Type | n | Type | n |
| Total | 91 | Total | 101 |
| Hemophagocytic lymphohistiocytosis | 19 (20.8%) | Chest* | 57 (56.4%) |
| Systemic lupus erythematosus | 17 (18.6%) | Abdomen* | 35 (34.6%) |
| Kikuchi disease | 14 (15.3%) | Bone* | 9 (8.9%) |
| Vasculitis | 12 (13.1%) | Biliary system* | 7 (6.9%) |
| Adult-onset Still disease | 11 (12.0%) | Urinary tract* | 6 (5.9%) |
| Rheumatoid arthritis | 6 (6.5%) | Brain | 3 (2.9%) |
| Inflammatory myositis | 5 (5.4%) | Orofacial* | 2 (1.9%) |
| Behçet disease | 4 (4.3%) | ||
| IgG4-related disease | 2 (2.1%) | ||
| Sjögren syndrome | 1 (1.0%) | ||
↵* Multiple affected sites were counted.