1. Tracheal polyp The Annals of Thoracic Surgery
T.Clark Gamblin, MD, Lisa A Farmer, MD, R.Jonathan Dean, MD, R.Andrew Bradley, MD, Martin L Dalton, MD 
The Annals of Thoracic Surgery 
Volume 73, Issue 4, Pages (April 2002)
DOI: /S (01)

2. Fig 1
Lateral chest roentgenogram shows the tracheal mass, which was not visible on anteroposterior chest roentgenogram.
The Annals of Thoracic Surgery  , DOI: ( /S (01) )

3. Fig 2
The bisected tracheal polyp, 3 × 2 × 1.5-cm, with complete excision including a portion of tracheal cartilage (left).
The Annals of Thoracic Surgery  , DOI: ( /S (01) )