Table 4.
Diagnostic performance of PET/CT using thresholded SUVmax
| Pathological T-stage | |||||
|---|---|---|---|---|---|
| T0 | T1 | T2 | T3 | T4 | |
| CRT [−] group | 2 | 26 | 7 | 9 | 1 |
| PET/CT | |||||
| T0 | 2 | 1 | |||
| T1 | 18 | 1 | |||
| T2 | 5 | 5 | 1 | ||
| T3 | 2 | 1 | 7 | ||
| T4 | 1 | 1 | |||
| Accuracy = 73.3% (33/45) | |||||
| CRT [+] group | 26 | 4 | 7 | 11 | 10 |
| PET/CT | |||||
| T0 | 22 | 3 | 2 | 1 | |
| T1 | 2 | 1 | 1 | 2 | |
| T2 | 4 | 1 | 1 | ||
| T3 | 1 | 3 | |||
| T4 | 1 | 4 | 9 | ||
| Accuracy = 67.2% (39/58) | |||||
CRT chemoradiotherapy, PET/CT positron emission tomography/computed tomography