A seromucinous hamartoma is a rare, benign growth found in the nasal cavity or the sinuses. The term “hamartoma” refers to a mass made up of an abnormal mixture of cells and tissues that are normally found in the area but have grown in a disorganized way. Seromucinous refers to the combination of serous (watery) …
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Keratinizing squamous cell carcinoma (KSCC) is a type of cancer that begins from squamous cells, specialized cells found on the inside surface of the nasal cavity and paranasal sinuses. The nasal cavity is the hollow space inside the nose that helps warm, moisten, and filter the air we breathe. The paranasal sinuses, which include the …
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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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