Paranasal Sinus Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A lymphoma that arises from the paranasal sinus. Representative examples include diffuse large B-cell lymphoma and extranodal NK/T-cell lymphoma, nasal type.

**Synonyms:** - Accessory Sinus Lymphoma - Lymphoma of Accessory Sinus - Lymphoma of Paranasal Sinus - Lymphoma of the Accessory Sinus - Lymphoma of the Paranasal Sinus - Primary Paranasal Sinus Lymphoma