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Published on: February 28, 2019
[Nasal extranodal NK/T cell lymphoma: terminologic evaluation and diagnostic problems]
1Department of Otolaryngology-Head and Neck Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China. zbwang@tjh.tjmu.edu.cn
Summary
Nasal extranodal NK/T cell lymphoma (NENKTCL) causes destructive sinonasal lesions. This study clarifies NENKTCL as a distinct disease, differentiating it from outdated midline destructive lesion terminology.
Area of Science:
- Otorhinolaryngology
- Pathology
- Oncology
Context:
- Midline destructive lesions of the sinonasal tract historically encompassed diverse pathologies.
- Accurate diagnosis is crucial for appropriate patient management and treatment.
Purpose:
- To review the historical understanding of midline destructive sinonasal lesions.
- To describe the clinical features and diagnostic challenges of nasal extranodal NK/T cell lymphoma (NENKTCL).
Summary:
- Retrospective analysis of 10 patients with typical clinical presentations of destructive sinonasal lesions.
- Nasal endoscopy and CT scans revealed destructive lesions; final diagnosis of NENKTCL was confirmed by pathology and immunohistochemistry.
- Clinical presentation of NENKTCL mimicked historical descriptions of midline destructive lesions.
Impact:
- Establishes NENKTCL as an independent disease entity.
- Highlights the need to differentiate NENKTCL from other midline destructive lesions.
- Improves diagnostic clarity for destructive sinonasal pathologies.
