NCIt synonyms : Malignant Tumor of Ethmoidal Sinus; Malignant Tumor of Ethmoid Sinus; Malignant Ethmoidal Sinus Tumor; Malignant Neoplasm of Ethmoid Sinus; Malignant Neoplasm of the Ethmoid Sinus; Malignant Tumor of the Ethmoid Sinus; Malignant Ethmoidal Sinus Neoplasm; Malignant Neoplasm of the Ethmoidal Sinus; Malignant Ethmoid Sinus Tumor; Malignant Tumor of the Ethmoidal Sinus;
NCIt related terms : Malignant neoplasm of ethmoidal sinus;
NCIt definition : A primary or metastatic malignant neoplasm involving the ethmoid sinus.;