1. Congenital lesions, neoplasms and injuries of the trachea.;Grillo,1976
2. Endotracheal metastasis.;Garces;Chest,1974
3. Tracheal obstruction from metastatic carcinoma of the colon: report of a Case.;Divertie;Mayo Clin Proc,1954
4. Metastatic carcinoma to the trachea: report of a case of palliation by resection and Marlex graft;Yeb;J Thorac Cardiovasc Surg,1965
5. Obstructing lesions of the larynx and trachea: clinical and physiological characteristics.;Miller;Mayo Clin Proc,1960