Symptom | Frequency | Percentage (%) |
Dysphagia | 1 | 7.7 |
Hemoptysia | 0 | 0 |
Asthenia | 2 | 15.4 |
Cough | 4 | 30.8 |
Thoracic pain | 7 | 53.8 |
Dyspnea | 11 | 84.6 |