NCIt synonyms : Benign Neoplasm of External Ear; Benign Tumor of the External Ear; Benign Tumor of External Ear; Benign Neoplasm of the External Ear; Benign External Ear Tumor;
NCIt definition : A neoplasm that arises from the external ear and is characterized by the absence of
atypical or malignant cytological and architectural features, and absence of invasive
features or metastatic potential. Representative examples include ceruminous adenoma,
polyp, and lipoma.;