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