Urology Case Reports (May 2024)
mCRPC progression of disease after [177Lu]Lu-PSMA-617 detected on [18F]Choline: a case of PCa heterogeneity
Abstract
Radioligand therapy with [177Lu]Lu-PSMA is a theranostic approach for heavily treated mCRPC patients with positive PSMA PET in the absence of relevant PSMA-negative metastases assessed through CT, MRI, bone scan or FDG PET. In this case, we described a mCRPC patient treated with RLT with discordant PSA values and PSMA images, in which Choline PET confirmed a biochemically suspected disease progression (PD), showing metastatic lesions not revealed by PSMA imaging.