Progression on PSMA PET/CT in Accordance with Modified PPP Criteria
| Category A | Category B | Category C |
|---|---|---|
| ≥2 new metastases | 1 new metastasis AND increase of ≥25% in PSA or LDH or ALP or NSE | Distinct increase in tumor volume (visually assessed) AND increase of ≥25% in PSA or LDH or ALP or NSE |
LDH = lactate dehydrogenase; ALP = alkaline phosphatase; NSE = neuron-specific enolase.