NCIt synonyms : Benign Neoplasm of Frontal Sinus; Benign Tumor of the Frontal Sinus; Benign Frontal Sinus Tumor; Benign Neoplasm of the Frontal Sinus; Benign Tumor of Frontal Sinus;
NCIt definition : A neoplasm that arises from the frontal sinus and is characterized by the absence
of atypical or malignant cytological and architectural features, and absence of invasive
features or metastatic potential.;