Low Grade Paranasal Sinus Sarcoma

**Semantic type:** Neoplastic Process

**Definition:** A malignant soft tissue neoplasm that arises from the paranasal sinus. It is characterized by the presence of low-grade histologic features.

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