Related Experiment Video
Updated: May 18, 2026

Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
Published on: February 28, 2019
Distant metastases to nasal cavities and paranasal sinuses case series
N Azarpira1, M J Ashraf, B Khademi
1Organ Transplant Research Center, Pathology Department, Nemazi Hospital, Shiraz University of Medical Sciences, Shiraz, Iran.
Abstract:
Metastatic tumors to the nasal cavity and paranasal sinuses are far less common than primary cancer in this location. Review of the 2004-2010 pathology records of patients with sinonasal malignancy, revealed three cases with distant metastases to this region from primary sites in kidney, prostate and breast. The clinical presentation, histopathological findings and clinical outcome is presented for each patient. Metastases to the nose and paranasal sinuses usually respond poorly to treatment and have a poor prognosis. This report highlights the importance of suspecting metastases in patients with a previous history of malignancy. Therefore, thorough history and clinical evaluation is mandatory in any known/treated case of cancer.
Insights
Metastatic tumors in the nasal cavity are rare but serious. Early suspicion and thorough evaluation are crucial for patients with a history of cancer, as these metastases often have a poor prognosis.
Area of Science:
- Oncology
- Pathology
- Otolaryngology
Background:
- Primary sinonasal cancers are more common than metastatic tumors to this region.
- Metastatic tumors to the nasal cavity and paranasal sinuses are infrequently encountered.
- These metastases originate from distant primary cancer sites.
Purpose of the Study:
- To report on rare cases of metastatic tumors to the sinonasal region.
- To present the clinical and histopathological findings of these cases.
- To emphasize the importance of considering metastatic disease in patients with a prior cancer history.
Main Methods:
- Retrospective review of pathology records from 2004-2010.
- Identification of patients with sinonasal malignancy.
- Analysis of three cases with distant metastases to the sinonasal region.
Main Results:
- Three cases of metastatic tumors to the sinonasal region were identified.
- Primary sites included kidney, prostate, and breast.
- Patients presented with varying clinical symptoms and histopathological findings.
Conclusions:
- Metastases to the nose and paranasal sinuses typically have a poor treatment response and prognosis.
- Clinical suspicion and thorough patient history are essential when evaluating sinonasal masses in cancer patients.
- Prompt diagnosis and management are critical for improving outcomes, though challenging.
Related Concept Videos
Nose and Nasal Cavity
Anatomy of Respiratory System I: Upper Respiratory Tract
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract.
