| Keyword Brief | Keyword Text | View |
|---|---|---|
| None | Barrett esophagus | View |
| None | Esophageal dysplasia | View |
| None | Upper gastrointestinal squamous dysplasia | View |
| None | Esophageal cancer | View |
| None | Endobronchial cancer | View |
| None | Central airway cancer | View |
| None | Central airway precancerous disease | View |
| None | Central airway granulation tissue | View |
| None | Central airway papillomatosis | View |
| None | Central airway sarcoidosis | View |
| None | Central airway tuberculosis | View |
| None | Tracheal stenosis | View |
| None | Bronchial stenosis | View |