NCIt synonyms : Malignant Tumor of the Paranasal Sinus; Malignant Tumor of Paranasal Sinus; Malignant Neoplasm of the Accessory Sinus; Malignant Accessory Sinus Neoplasm; Malignant Tumor of the Accessory Sinus; Malignant Neoplasm of the Paranasal Sinus; Malignant Accessory Sinus Tumor; Malignant Tumor of Accessory Sinus; Malignant Neoplasm of Paranasal Sinus; Malignant Neoplasm of Accessory Sinus; Malignant Paranasal Sinus Tumor;
NCIt related terms : Malignant neoplasm of accessory sinus, unspecified;
NCIt definition : A primary or metastatic malignant neoplasm involving the paranasal sinuses.;