Single-lesion Prostate-specific Membrane Antigen Protein Expression (PSMA) and Response to [177Lu]-PSMA-ligand Therapy in Patients with Castration-resistant Prostate Cancer.

Initial reports of a clinical response in patients treated with the radioligand [177Lu]-PSMA-617 for castration-resistant prostate cancer (CRPC) are promising, despite known inter- and intrapatient heterogeneity.