20 October 2025
: Case report
Challenges in Diagnosing Non-Nasal Natural Killer/T-Cell Lymphoma Mimicking Behçet Disease: A Case Report
Unusual clinical course, Challenging differential diagnosis, Diagnostic / therapeutic accidents
Xinyu Yang E 1,2, Fengjie Yang BE 1,2, Tianze Lu B 1,2, Jianwen Wang A 1,2*DOI: 10.12659/AJCR.949420
Am J Case Rep 2025; 26:e949420
Table 2 Differential diagnosis between Behçet disease and non-nasal NK/T-cell lymphoma.
| Behçet disease | Non-nasal NK/T-cell lymphoma | |
|---|---|---|
| Clinical manifestations | ||
| Histopathologic features | ||
| Diagnostic | ||
| ICBD – International Criteria for Behçet’s Disease; EBV – Epstein-Barr virus. | ||






