From: The added value of18F-FDG PET/CT in staging non-small cell lung cancer
CT | PET | P. diff. | P. agree. | Kappa | ||||
---|---|---|---|---|---|---|---|---|
No. | % | No. | % | |||||
Contalateral nodules | Positive | 9 | 22.5 | 3 | 7.5 | 0.060 | 0.001 | 0.437 (0.0932 to 0.780) |
Negative | 31 | 77.5 | 37 | 92.5 | ||||
Pleural effusion | Positive | 10 | 25.0 | 3 | 7.5 | 0.034 | 0.083 | 0.217 (− 0.0999 to 0.535) |
Negative | 30 | 75.0 | 37 | 92.5 | ||||
Liver mets | Positive | 7 | 17.5 | 5 | 12.5 | 0.531 | 0.000 | 0.805 (0.546 to 1.000) |
Negative | 33 | 82.5 | 35 | 87.5 | ||||
Adrenal mets | Positive | 3 | 7.5 | 4 | 10.0 | 0.692 | 0.000 | 0.844 (0.545 to 1.000) |
Negative | 37 | 92.5 | 36 | 90.0 | ||||
Bone mets | Positive | 7 | 17.5 | 13 | 32.5 | 0.121 | 0.000 | 0.612 (0.348 to 0.876) |
Negative | 33 | 82.5 | 27 | 67.5 | ||||
Intramuscular mets | 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 | ||||
Brain mets | Positive | 2 | 5.0 | 2 | 5.0 | 1.000 | 0.000 | 1.000 (1.000 to 1.000) |
Negative | 38 | 95.0 | 38 | 95.0 | ||||
Abdominal LNs | Positive | 3 | 7.5 | 7 | 17.5 | 0.176 | 0.000 | 0.553 (0.181 to 0.925) |
Negative | 37 | 92.5 | 33 | 82.5 | ||||
Pancreatic mets | Positive | 1 | 2.5 | 1 | 2.5 | 1.000 | 0.000 | 1.000 (1.000 to 1.000) |
Negative | 39 | 97.5 | 39 | 97.5 |