Radiology Case Reports (Apr 2023)

Osteosarcoma of the ethmoid sinus: About a case

  • Mohamed Moukhlissi, MD,
  • Hanane Mansouri, MD,
  • Younesse Najioui, MD,
  • Amal Bennani, MD,
  • Soufiane Berhili, MD,
  • Loubna Mezouar, MD

Journal volume & issue
Vol. 18, no. 4
pp. 1617 – 1619

Abstract

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Osteosarcomas of the craniofacial bones account for less than 10% of all osteosarcomas. Primary osteosarcomas of the nasal cavity and paranasal sinus are rare localization (0.5%-8.1% of osteosarcomas occur in this site). Accordingly, we report a case of osteosarcoma arising de novo from the ethmoid bone in a 46-year-old female. Initially, she presented with headache, bilateral epistaxis, and postnasal drip. Biopsy revealed an osteosarcoma ethmoidal. The patient was treated by a neoadjuvant chemotherapy followed by surgical resection and radiotherapy.

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