Cynthia Menard1, Peter Chung, Jessamine
Abed, Anna Simeonov, Jenny Lee, Kristy Brock, Warren Foltz, Gerald O'Leary2,
Christine Elliott3, Michael Milosevic, Robert Bristow, Gerard
Morton4, Padraig Warde, Masoom Haider
1Princess Margaret Hospital, University
of Toronto, Toronto, Ontario, Canada; 2Toronto General Hospital,
University Health Network, Toronto, Ontario, Canada; 3Sentinelle
Medical Inc; 4Odette Cancer Center, University of Toronto,
Toronto, Ontario, Canada
We
demonstrate feasibility and report technical and clinical performance of a
needle navigation system where pathologically referenced multi-parametric
interventional MRI guidance improved the determination of tumor boundaries, and
enabled accurate tumor-targeted HDR prostate brachytherapy. The value of 3D
imaging to document actual location of biopsy cores in reference to anatomic
boundaries is emphasized.