NCIt synonyms : Malignant Neoplasm of Pyriform Fossa; Malignant Neoplasm of the Pyriform Fossa; Malignant Tumor of the Pyriform Sinus; Malignant Pyriform Fossa Tumor; Malignant Neoplasm of the Pyriform Sinus; Malignant Tumor of Pyriform Sinus; Malignant Tumor of Pyriform Fossa; Malignant Pyriform Sinus Tumor; Malignant Pyriform Sinus Neoplasm; Malignant Tumor of the Pyriform Fossa;
NCIt related terms : Malignant neoplasm of pyriform sinus;
NCIt definition : A primary or metastatic malignant neoplasm that affects the pyriform sinus.;