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N stage: positron emission tomography/computed tomography vs histology with N1 and N2 stratification
|
Histology |
||||
| N0 | N1 | N2 | Total | |
| PET/CT | ||||
| N0 | 15 | 4 | 0 | 19 |
| N1 | 3 | 9 | 0 | 12 |
| N2 | 0 | 0 | 3 | 3 |
| Total | 18 | 13 | 3 | 34 |
PET/CT: Positron emission tomography/computed tomography. χ2: 43.6, (P < 0.001). Accuracy: 79.4% (95% CI: 66%-93%).
