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Correlation metrics.
| Parameter | % of GTV-histo in overlap | DSC | Sensitivity (%) | Specificity (%) |
|---|---|---|---|---|
| GTV-MRI | 42 (±18) | 0.48 (±0.19) | 70 (±22) | 82 (±19) |
| GTV-PET | 45 (±24) | 0.45 (±0.18) | 75 (±11) | 87 (±16) |
| GTV-union | 57 (±22) | 0.51 (±0.18) | 82 (±14) | 67 (±36) |
| GTV-intersection | 22 (±17) | 0.38 (±0.21) | 55 (±25) | 99 (±2) |
Abbreviations: DSC = Sørensen-Dice coefficient. GTV = gross tumor volume, which was based on MRI, PSMA PET or the combination (union or intersection) of both.
