List of further diagnostic investigations of lung cancer (n=57) undertaken in the cohort
| Further investigations (Reference Tests) | Number of patients (n=57) |
|---|---|
| Bronchial washings | 16 |
| SCL/mediastinal LN biopsy (non-US guided) | 23 |
| Lung biopsy | 8 |
| Pleural fluid cytology | 4 |
| Others (tongue, splenic, liver, rib biopsy) | 6 |
LN, lymph node; US, ultrasound.