Table 3.
Pairwise comparison of 18F-FDG positron emission tomography/CT parameters for prediction of pathologic regional lymph node status
| Variables | SUVmax | SUVmean | MTV | TLG |
|---|---|---|---|---|
| SUVmean | ||||
| DBA | 0.0264 | |||
| SE | 0.0161 | |||
| 95% CI | −0.00516 to 0.058 | |||
| p-value | 0.1011 | |||
| MTV | ||||
| DBA | 0.0606 | 0.087 | ||
| SE | 0.0889 | 0.0865 | ||
| 95% CI | −0.114 to 0.235 | −0.0825 to 0.256 | ||
| p-value | 0.4955 | 0.3146 | ||
| TLG | ||||
| DBA | 0.0652 | 0.0916 | 0.00466 | |
| SE | 0.0629 | 0.0596 | 0.0326 | |
| 95% CI | −0.0581 to 0.189 | −0.0252 to 0.208 | −0.0592 to 0.0685 | |
| p-value | 0.2999 | 0.1241 | 0.8863 | |
| HF | ||||
| DBA | 0.155 | 0.182 | 0.0947 | 0.0901 |
| SE | 0.0945 | 0.0977 | 0.103 | 0.102 |
| 95% CI | −0.0299 to 0.34 | −0.00983 to 0.373 | −0.108 to 0.297 | −0.109 to 0.289 |
| p-value | 0.1003 | 0.063 | 0.3588 | 0.3754 |
CI, confidence interval; DBA, difference between areas; HF, heterogeneity factor; MTV, metabolic tumour volume; SE, standard error; SUVmax, maximum standardized uptake value; SUVmean, mean standardized uptake value; TLG, total lesion glycolysis.