PSMA PET for Preoperative Planning of Prostate Cancer: Nodes, Nerves and Margins
James Wysock, MD, MS, highlights the transformative role of novel imaging techniques, particularly PSMA PET and MRI, in improving prostate cancer diagnosis, staging, and management.
In this 14-minute presentation, Dr. Wysock explains the combination of PSMA PET and MRI significantly improves the detection of extraprostatic extension and seminal vesicle invasion compared to conventional imaging.
Meta-analyses confirm PSMA PET’s superior accuracy, particularly its high negative predictive value. This suggests that some intermediate-risk men with negative scans might safely omit extended lymph node dissection. This evidence raises important discussions about refining surgical planning and patient consent to balance risks and outcomes.
Wysock addresses emerging data supporting direct prostatectomy based on highly suspicious PSMA PET findings, bypassing biopsies. While controversial, this approach underscores the potential for imaging advancements to redefine standard workflows, especially as artificial intelligence enhances interpretation and decision-making.
Dr. Wysock emphasizes that while PSMA PET and MRI improve staging and management, these tools are still primarily validated in high-risk populations, with sensitivity challenges in lower-risk groups. The evolving role of advanced imaging, coupled with ongoing technological progress, promises to reshape prostate cancer treatment pathways.
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