NCIt synonyms : Tumor of Paranasal Sinus; Tumor of the Accessory Sinus; Accessory Sinus Neoplasm; Paranasal Sinus Tumor; Accessory Sinus Tumor; Neoplasm of Accessory Sinus; Neoplasm of the Accessory Sinus; Tumor of the Paranasal Sinus; Paranasal Sinus Neoplasms; Tumor of Accessory Sinus; Neoplasm of the Paranasal Sinus; Neoplasm of Paranasal Sinus;
NCIt definition : A benign or malignant neoplasm that affects the paranasal sinuses. Representative
examples of benign neoplasms include Schneiderian papilloma and salivary gland-type
adenoma. Representative examples of malignant neoplasms include carcinoma and lymphoma.;