Abstract #2765

MRI-guided and Tumor-Targeted Biopsy to Inform Focal Therapy in Prostate Cancer

Andrew McPartlin¹, Peter Chung¹, Anna Simeonov¹, Theodorus van der Kwast¹, Sangeet Ghai¹, Charles Catton¹, Robert Bristow¹, Andrew Bayley¹, Padraig Warde¹, Mary Gospodarowicz¹, and Cynthia Menard^1,2

¹Princess Margaret Cancer Centre, Toronto, ON, Canada, ²CHUM, Montreal, QC, Canada

We performed MRI-guided biopsy in patients with known localized prostate cancer to confirm MRI findings and guide focal therapy. We found that MRI-guided biopsy had limited impact on the treatment planning process for dose-painted radiotherapy with dose-escalation to tumor-bearing regions.

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