Paranasal Sinus Sarcoma

**Semantic type:** Neoplastic Process

**Definition:** A malignant soft tissue neoplasm that arises from the paranasal sinus.

**Synonyms:** - Accessory Sinus Sarcoma - Sarcoma of Accessory Sinus - Sarcoma of Paranasal Sinus - Sarcoma of the Accessory Sinus - Sarcoma of the Paranasal Sinus