Prostate-Specific Membrane Antigen-Ligand Therapy: What the Radiologist Needs to Know.

The discovery and clinical development of radiolabeled small-molecule ligands targeting prostate-specific membrane antigen (PSMA) has had a profound influence on the field of nuclear medicine. Such agents have been successfully deployed for both imaging and therapeutic applications. In particular, PSMA radioligand therapy (PRLT) has been shown to be a life-prolonging therapy for men with metastatic, castration-resistant prostate cancer and has also brought nuclear medicine physicians and nuclear radiologists into the forefront of direct patient care. In this review, we will discuss the clinical study data regarding the efficacy and toxicities related to PRLT, outline the key personnel that any center offering PRLT should have, offer salient clinical examples, and provide an overview of future directions for PRLT. As PRLT continues to evolve as a treatment modality, it is paramount that nuclear medicine physicians and nuclear radiologists understand the clinical context, management implications, and practical aspects so as to best deliver high-value care to patients.

Radiologic clinics of North America. 2023 Aug 21 [Epub]

Steven P Rowe, Mohammad S Sadaghiani, Andrei Gafita, Sara Sheikhbahaei, Martin G Pomper, Jeffrey Young, Avery Spitz, Rudolf A Werner, Jorge D Oldan, Lilja B Solnes

The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 601 North Caroline Street, Baltimore, MD 21287, USA. Electronic address: ., The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 601 North Caroline Street, Baltimore, MD 21287, USA., Johns Hopkins Hospital, 600 North Wolfe Street, Baltimore, MD 21287, USA., Sidney Kimmell Comprehensive Cancer Center, Johns Hopkins University School of Medicine, 401 North Broadway Street, Baltimore, MD 21231, USA., Department of Nuclear Medicine, University Hospital Würzburg Oberdürrbacherstraße 6, 97080 Würzburg, Germany., Department of Radiology, University of North Carolina, 101 Manning Drive, Chapel Hill, NC 27514, USA.