sinonasal tract

Keratinizing squamous cell carcinoma of the nasal cavity and sinuses

What is keratinizing squamous cell carcinoma of the nasal cavity and sinuses? Keratinizing squamous cell carcinoma (KSCC) is a type of cancer that starts in the nasal cavity or one of the paranasal sinuses. This area of the body is described as the sinonasal tract, and it includes the maxillary sinus, ethmoid sinus, frontal sinus, …
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Sinonasal tract

The sinonasal tract is an area of the head that includes the nasal cavity (the inside of the nose) and the paired paranasal sinuses (small air-filled surrounding the nasal cavity). The paranasal sinuses include the maxillary sinus, frontal sinus, ethmoid sinus, and sphenoid sinus. The inside of the nasal cavity and paranasal sinuses are lined …
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