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Aggressive sinonasal natural killer/T-cell lymphoma mimicking refractory sinusitis in a 4-year-old boy
1Department of Otolaryngology-Head and Neck Surgery, Second Xiangya Hospital of Central South University, Changsha, China.
Insights
Pediatric sinonasal symptoms often indicate inflammation, but rarely signal serious conditions like natural killer (NK)/T-cell lymphoma. This case highlights the importance of considering rare pathologies in children presenting with nasal obstruction and discharge.
Area of Science:
- Pediatric Otolaryngology
- Hematology-Oncology
- Pediatric Pathology
Background:
- Nasal symptoms are frequent in pediatric patients, typically linked to inflammatory conditions like sinusitis, rhinitis, nasal polyps, or adenotonsillar hypertrophy.
- While inflammatory causes are most common, sinister pathologies can rarely present with similar sinonasal symptoms in children.
Observation:
- A case report details a 4-year-old boy presenting with initial symptoms of nasal obstruction and mucopurulent nasal discharge.
- These initial symptoms mimicked common pediatric sinonasal inflammatory diseases.
Findings:
- The child was diagnosed with sinonasal natural killer (NK)/T-cell lymphoma.
- This rare hematologic malignancy presented insidiously with common sinonasal complaints.
Implications:
- This case underscores the necessity of a broad differential diagnosis in pediatric sinonasal conditions.
- Early recognition and investigation are crucial for timely diagnosis and management of rare but aggressive sinonasal tumors in children.
Abstract:
Pediatric patients with nasal symptoms are common, and most of them usually have inflammatory diseases, such as sinusitis, chronic rhinitis, nasal polyp, or adenotonsillar hypertrophy. Rarely, however, these inflammatory symptoms may be associated with more sinister pathology. Recently, we experienced a case of a 4-year-old boy with sinonasal natural killer (NK)/T-cell lymphoma whose initial symptoms were of nasal obstruction and mucopurulent nasal discharge.