Lesion-by-Lesion Analysis: Sensitivity, Specificity, and Accuracy of PET vs. PET/CT
| Index | PET | PET/CT | P* |
|---|---|---|---|
| Sensitivity | 88% (91/104) | 86% (89/104) | 0.8 |
| 95% CI: 80%–93% | 95% CI: 77%–91% | ||
| Specificity | 56% (10/18) | 67% (12/18) | 0.6 |
| 95% CI: 34%–75% | 95% CI: 44%–84% | ||
| Accuracy | 83% (101/122) | 83% (101/122) | 0.8 |
| 95% CI: 75%–89% | 95% CI: 75%–89% |
↵* Obtained with McNemar test.
CI = confidence interval.
Total number of lesions with follow-up, histologic confirmation, or congruent correlative imaging was 122 among 38 patients.