1 Division of Surgical Oncology and General Surgery, Princess Margaret Hospital and University Health Network, University of Toronto, Toronto, ON, Canada.
2 Department of Surgery, Netherlands Cancer Institute, Amsterdam, Netherlands.
3 Instituto Angelita & Joaquim Gama, São Paulo, Brazil; Ludwig Institute for Cancer Research, Molecular Biology and Genomics Lab, São Paulo Branch, Brazil.
4 Manchester Cancer Research Centre and National Institute for Health Research Manchester Biomedical Research Centre, Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK; Colorectal and Peritoneal Oncology Centre, The Christie National Health Service Foundation Trust, Manchester M20 4BX, UK. Electronic address: andrew.renehan@manchester.ac.uk.