Morphology* | 18F-rhPSMA7-PET† | ||||
Grade | Histology | Histology | |||
Grade | Positive | Negative | Grade | Positive | Negative |
1 | 4 | 1 | 1 | 13 | 1 |
2 | 0 | 0 | 2 | 0 | 2 |
3 | 5 | 10 | 3 | 1 | 5 |
4 | 4 | 11 | 4 | 1 | 5 |
5 | 5 | 18 | 5 | 3 | 27 |
Total | 18 | 40 | Total | 18 | 40 |
↵* Grades 1–3 are positive (positive predictive value, 72.5%) and grades 4 and 5 negative (negative predictive value, 76.3%) for LN metastasis based on highest Youden index. Sensitivity is 50.0%, specificity is 72.5%, and accuracy is 65.5%.
↵† Grades 1 and 2 are positive (positive predictive value, 81.3%) and grades 3–5 negative (negative predictive value, 88.1%) for LN metastasis based on highest Youden index. Sensitivity is 72.2%, specificity is 92.5%, and accuracy is 86.2%.