Figure 7
From: Dual FDG/PSMA PET imaging to predict lesion-based progression of mCRPC during PSMA-RLT

(A) Dual imaging progression prediction (DIPP) score and (B) ROC curve showing the score’s performance to predict lesional progression. The maximum value of the Youden’s index (J) identified a DIPP score of ≥ 6 on a 0–9-point scale (sensitivity 88.2%, specificity 87.5%) as showing optimal predictive performance among DIPP score values.