1 Division of Cancer Surgery, Peter MacCallum Cancer Centre, Melbourne, Australia.
2 Division of Radiation Oncology, Peter MacCallum Cancer Centre, Melbourne, Australia.
3 Division of Radiation Oncology, Peter MacCallum Cancer Centre, Melbourne, Australia; The Sir Peter MacCallum Department of Oncology, University of Melbourne, Melbourne, Australia.
4 Division of Cancer Surgery, Peter MacCallum Cancer Centre, Melbourne, Australia; The Sir Peter MacCallum Department of Oncology, University of Melbourne, Melbourne, Australia; Australian Prostate Cancer Research Centre, Epworth Healthcare, Melbourne, Australia. Electronic address: declan.murphy@petermac.org.