Paranasal Sinus Papilloma

**Semantic type:** Neoplastic Process

**Definition:** A papilloma that arises from the ciliated respiratory mucosa that lines the paranasal sinuses.

**Synonyms:** - Accessory Sinus Schneiderian Papilloma - Paranasal Sinus Schneiderian Papilloma - Schneiderian Papilloma of Accessory Sinus - Schneiderian Papilloma of Paranasal Sinus - Schneiderian Papilloma of the Accessory Sinus - Schneiderian Papilloma of the Paranasal Sinus