Table 2 Showing local extension of the tumor by CT versus PET-CT
From: The added value of18F-FDG PET/CT in staging non-small cell lung cancer
CT | PET | P. diff. | P. agree. | Kappa aggr. 95% CI | ||||
|---|---|---|---|---|---|---|---|---|
No. | % | No. | % | |||||
Chest wall invasion | Positive | 4 | 10.0 | 4 | 10.0 | 1.000 | 0.000 | 1.000 (1.000 to 1.000) |
Negative | 36 | 90.0 | 36 | 90.0 | ||||
Mediastinal invasion | Positive | 14 | 35.0 | 14 | 35.0 | 1.000 | 0.000 | 1.000 (1.000 to 1.000) |
Negative | 26 | 65.0 | 26 | 65.0 | ||||
Ipsilateral pulmonary nodules | Positive | 18 | 45.0 | 9 | 22.5 | 0.033 | 0.000 | 0.524 (0.283 to 0.765) |
Negative | 22 | 55.0 | 31 | 77.5 | ||||
Diaphragmatic invasion | Positive | 0 | 0.0 | 0 | 0.0 | 1.000 | 0.000 | – |
Negative | 40 | 100.0 | 40 | 100.0 | ||||
Recurrent laryngeal nerve invasion | Positive | 1 | 2.5 | 4 | 10.0 | 0.166 | 0.002 | 0.375 (− 0.156 to 0.906) |
Negative | 39 | 97.5 | 36 | 90.0 | ||||
Pleural invasion | Positive | 3 | 7.5 | 5 | 12.5 | 0.456 | 0.000 | 0.724 (0.366 to 1.000) |
Negative | 37 | 92.5 | 35 | 87.5 | ||||