Bronchial Leiomyoma: Importance of Preoperative Biopsy for Lung Preserving Surgery.

Tracheobronchial leiomyoma is a rare tumor of the airway. They arise from the lower respiratory tract tissue of the bronchi, trachea, and lung. Symptomatology is based on the degree of endoluminal bronchial obstruction, and surgical resection is generally the mainstay of treatment.