Fig. 1From: Plexiform schwannoma involving the trachea and recurrent laryngeal nerve: a case reportPreoperative findings. a Coronal view of chest computed tomography (CT). A tumor involved 3.5Â cm of the left tracheal wall, protruding inside and outside the tracheal wall. b Bronchoscopy showing a submucosal tumor affecting four tracheal cartilaginous ringsBack to article page