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.

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.