Neuroendocrine tumor of the sinonasal tract and paranasal sinuses
A neuroendocrine tumor (NET) is a rare type of cancer that arises from neuroendocrine cells in the nasal cavity or sinuses. Neuroendocrine cells normally produce hormones in response to nerve signals. Tumors formed by these cells can vary widely in their behavior, from slow-growing to highly aggressive. What are the symptoms of a neuroendocrine tumor …
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