1. Primary tracheal tumors;Grillo;Ann Thorac Surg,1990
2. Schwannoma of the trachea;Ikezoe;Eur J Radiol,1986
3. Tracheal schwannoma;Rusch;Thorax,1994
4. Neurilemmoma of the trachea;Nass;Arch Otolaryngol,1979
5. Endotracheal neurilemmoma with a lymphoid cuff. An ultrastructural and immunohistochemical study;Inoue;Acta Pathol Jpn,1989