Paranasal Sinus Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A neuroendocrine tumor that arises from the paranasal sinuses.

**Synonyms:** - Paranasal Sinus Well Differentiated Neuroendocrine Neoplasm - Paranasal Sinus Well-Differentiated Neuroendocrine Neoplasm