Diagnosis of Kikuchi Disease (Histiocytic Necrotizing Lympadenitis)
Biopsy should be considered, despite the self-limited nature, in order to exclude more serious conditions, such as:
- Infectious mononucleosis
- Tuberculous lymphadenitis
- Systemic lupus erythematosus (SLE)
- Malignancy
Biopsy, however, may still leave some uncertainty between Kikuchi disease and SLE because of similarities in the pathology.