Patients and methods: Retrospective study of 22 tracheal stenose cases diagnosed in MEDIC from October 1999 to October 2001, by spiral CT and fiberbronchoscopy. Among these cases: tracheal primary cancer: 3 cases, tracheal invading tumor from thyroid cancer: 1 cases, tracheal benign tumor: 1 cases, tracheal tuberculosis: 12 cases, postintubated tracheal stenosis: 5 cases).