Malignant Maxillary Sinus Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A primary or metastatic malignant neoplasm involving the maxillary sinus.

**Synonyms:** - Malignant Maxillary Sinus Tumor - Malignant Neoplasm of Maxillary Sinus - Malignant Neoplasm of the Maxillary Sinus - Malignant Tumor of Maxillary Sinus - Malignant Tumor of the Maxillary Sinus - Malignant neoplasm of maxillary sinus