Abnormality | Total cases (100 )* |
• Paralyzed left vocal cord | 4 (4%) |
• Tracheal mass | 3 (3%) |
• Endobronchial mass | 60 (60%) |
• Abnormal nodular mucosal infiltration | 25 (25%) |
• Bronchial stenosis (extraluminal compression) | 2 (2%) |
• No abnormality detected | 7 (7%) |
• Broad carina | 9 (9%) |
Anatomical site | Total cases (100)* * |
• Main bronchi | Right 10, left 9 (19%) |
• Upper lobe bronchus | Right 53, left 21 (74%) |
• Lower lobe bronchus | Right 70, left 25 (95%) |
• Lingula | 5 (5%) |
• Bronchus intermedius | 14 (14%) |
• Middle lobe bronchus | 13 (13%) |