Supplemental Table 1 – Breakdown of recruitment by centre Country Centre BRCA1+ BRCA1- BRCA2+ BRCA2- Grand Total Australia Peter MacCallum Cancer Centre, Victoria 27 18 32 21 98 Repatriation General Hospital, Adelaide 24 27 16 11 78 Prince of Wales Hospital, NSW 8 6 13 5 32 Westmead Hospital, Sydney 8 4 9 9 30 Monash Medical Centre, Victoria 10 3 7 9 29 Royal Melbourne Hospital, Victoria 10 8 3 7 28 Genetic Health Queensland 6 9 4 8 27 King Edward Memorial Hospital, WA 12 1 8 4 25 Hunter New England, NSW 7 2 10 3 22 Tasmanian Clinical Genetics Service, Hobart 0 6 4 2 12 Canada Montreal General Hospital & Jewish General Hospital 16 5 18 7 46 Denmark Vejle Hospital 38 1 44 2 85 Germany University of Cologne 12 3 11 7 33 Iceland University Hospital of Iceland, Reykjavik 0 0 6 9 15 India Tata Memorial Cancer Centre, Mumbai 3 4 0 0 7 Ireland Mater Hospital, Dublin 1 0 0 0 1 Israel Chaim Shema Medical Center, Tel-Hashomer 10 0 5 0 15 Kaplan Medical Center, Rehovot 2 3 4 4 13 Italy Istituto Nazionale dei Tumori, Milan 5 0 0 0 5 Malaysia Cancer Research Initiatives Foundation, Kuala Lumpur 2 0 2 1 5 Norway Norwegian Radium Hospital, Oslo 2 0 96 3 101 Poland Pomeranian Medical University, Szczecin 77 20 0 0 97 Portugal Portuguese Oncology Institute, Porto 10 8 13 16 47 Slovakia National Cancer Institute, Bratislava 7 1 0 0 8 Slovenia Institute of Oncology Ljubljana 13 4 5 6 28 Spain Catalan Institute of Oncology, Barcelona 16 21 18 17 72 Hospital de Sant Pau, Barcelona 7 3 9 8 27 Hospital Vall d'Hebron, Barcelona 8 7 8 2 25 Sweden Karolinska University Hospital, Stockholm 8 5 6 2 21 The Netherlands Erasmus Medical Centre, Rotterdam 47 50 16 19 132 University Medical Centre Radboud, Nijmegen 35 45 7 20 107 University Medical Centre Groningen 25 19 15 16 75 University Medical Centre, Utrecht 15 26 9 6 56 Leiden University Medical Centre 12 17 11 11 51 Netherlands Cancer Institute 20 14 4 7 45 University Hospital Maastricht 11 15 5 14 45 Vrije University Medical Centre, Amsterdam 14 6 5 10 35 Academic Medical Centre, Amsterdam 9 6 4 3 22 Royal Marsden Hospital, London 34 18 34 13 99 St Mary’s Hospital, Manchester 28 18 27 17 90 Wessex Clinical Genetics Service, Southampton 19 19 20 9 67 Sheffield Children’s Hospital & Royal Hallamshire Hospital Birmingham Women’s Hospital 16 11 19 16 62 10 9 22 14 55 South East Thames Genetics Service, London 9 6 19 6 40 Yorkhill Hospital, Glasgow 4 8 15 12 39 Churchill Hospital, Oxford 15 0 19 1 35 South West Thames Genetics Service, London 8 0 21 1 30 Northern Centre for Cancer Care, Newcastle 11 2 13 3 29 Addenbrookes Hospital, Cambridge 9 2 12 5 28 North East Thames Genetics Service, London 9 1 9 1 20 United Kingdom United States Grand Total Royal Devon & Exeter Hospital, Exeter 5 2 5 7 19 North West Thames Genetics Service, London St Michael’s Hospital, Bristol 9 0 7 2 18 3 5 4 5 17 Leicester Royal Infirmary 0 2 4 2 8 The Royal Children’s Hospital & The Royal Hospital, Liverpool West Cumberland Hospital & Cumberland Infirmary 2 2 1 0 5 1 0 1 0 2 Derriford Hosptial, Plymouth 1 0 0 1 2 NorthShore University HealthSystem, Evanston 26 28 16 23 93 University of Utah, Salt Lake City 17 16 15 12 60 Abramson Cancer Centre, Philadelphia 12 14 18 8 52 Fox Chase Cancer Center, Philadelphia 5 0 2 1 8 MD Anderson Cancer Center, Houston 1 1 1 0 3 791 531 731 428 2481 Supplement – The IMPACT Collaborators Coordinating Centre, Institute of Cancer Research, London: Rosalind Eeles (PI), Elizabeth Bancroft, Elizabeth Page, Elena Castro, Natalie Taylor, Jenny Pope, Sibel Saya, Sue Martin, Diana Keating. Australia (*more than 1 affiliation) Familial Cancer Centre, Peter MacCallum Cancer Centre, East Melbourne, VIC: Gillian Mitchell*, Kate Drew, Joanne McKinley, Lara Petelin, Morgan Murphy, Rebecca Doherty, Sarah Pratt The Sir Peter MacCallum Department of Oncology, University of Melbourne, VIC: Gillian Mitchell Department of Urology, Peter MacCallum Cancer Centre, East Melbourne, VIC: Declan Murphy, Laurence Cleeve Department of Urology, Repatriation General Hospital, Daw Park, SA: Jimmy Lam, Louise Taylor, Cathy Miller, Alan Stapleton, Michael Chong SA Clinical Genetics Service, SA Pathology (at Women's & Children's Hospital), North Adelaide, SA: Graeme Suthers Hereditary Cancer Clinic, Prince of Wales Hospital, Randwick, NSW: Katherine Tucker*, Lesley Andrews, Jessica Duffy Faculty of Medicine, UNSW, Sydney NSW: Katherine Tucker Department of Urology, Prince of Wales Hospital, Randwick, NSW: Richard Millard Hereditary Cancer Clinic, Prince of Wales Clinical School, Faculty of Medicine, UNSW, Sydney, NSW: Robyn Ward, Rachel Williams St Vincent's Clinic, Sydney, NSW: Phillip Stricker Familial Cancer Service, Westmead Hospital, Wentworthville, Sydney, NSW: Judy Kirk*, Michelle Bowman Sydney Medical School (University of Sydney) at Westmead Millennium Institute, NSW: Judy Kirk Westmead Hospital, Wentworthville, Sydney, NSW: Manish Patel Familial Cancer Centre, Monash Health , Clayton, VIC: Marion Harris, Shona O'Connell, Clare Hunt, Courtney Smyth Monash Medical Centre, VIC: Mark Frydenberg Familial Cancer Centre, The Royal Melbourne Hospital, Grattan St, Parkville, VIC: Geoffrey Lindeman*, Kylie Shackleton Stem Cells and Cancer Division, The Walter and Eliza Hall Institute of Medical Research, Parkville, VIC: Geoffrey Lindeman Department of Medicine, The University of Melbourne, Parkville, VIC: Geoffrey Lindeman Genetic Health Queensland, Royal Brisbane & Women's Hospital, Herston, QLD: Rachel Susman, Julie McGaughran, Melanie Boon Genetic Services of WA, King Edward Memorial Hospital, Subiaco, WA: Nicholas Pachter*, Sharron Townshend, Lyn Schofield Dept of Paediatrics, University of Western Australia, Perth, WA: Nicholas Pachter Hunter Family Cancer Service, Waratah, NSW: Allan Spigelman*, Margaret Gleeson University of New South Wales, St Vincent’s Clinical School, NSW: Allan Spigelman Hereditary Cancer Clinic , The Kinghorn Cancer Centre, St Vincent's Hospital, Sydney, NSW: Allan Spigelman School of Biomedical Sciences and Pharmacy, University of Newcastle, NSW: Rodney Scott Tasmanian Clinical Genetics Service, Hobart, TAS: David Amor*, Jo Burke, Briony Patterson, Sonya Bacic Murdoch Childrens Research Institute, Parkville, VIC: David Amor Department of Paediatrics, University of Melbourne, Parkville, VIC: David Amor Mater Private Hospitals, QLD: Peter Swindle Victorian Cancer Biobank, Carlton, VIC Canada McGill University, Montreal: William Foulkes, Marc Tischkowitz, Nassim Taherian, Armen Aprikian. Denmark Vejle Hospital, Vejle: Anne-Bine Skytte, Anders Bojeson, Dorthe Cruger Fredericia and Kolding Hospital, Fredericia: Palle Osther Odense University Hospital, Odense: Anne-Marie Gerdes Germany Center of Familial Breast and Ovarian Cancer, University Hospital of Cologne, Cologne: Rita Schmutzler, Kerstin Rhiem, Kerstin Luedtke-Heckenkamp, Nicole Ochsendorf, Kerstin Fiddike. Iceland University Hospital of Iceland, Reykjavik: Oskar Johannsson, Vigdis Stefansdottir India Tata Memorial Centre, Mumbai: Vedang Murthy, Rajiv Sarin, Kasturi Awatagiri, Sujata Ghonge, Pradnya Kowtal, Gouri Mulgund Ireland Mater Private Hospital, Dublin: David Gallagher, Richard Bambury, Michael Farrell, Fergal Gallagher Israel Chaim Shema Medical Center, Tel-Hashomer: Eitan Friedman The Genetic Institute and the Urology Department, Kaplan Medical Centre, Rehovot: Rakefet Chen-Shtoyerman, Sagi Josefsberg Ben-Yehoshua, Rachel Nissani, Zvi Appelman and Evyatar Moriel Italy Istituto Nazionale dei Tumori, Milan: Nicola Nicolai, Paolo Radice, Riccardo Valdagni, Tiziana Magnani Malaysia Cancer Research Initiatives Foundation, Subang Jaya Medical Centre, Selangor Darul Ehsan: Soo Hwang Teo, Hui Meng Tan, Sook-Yee Yoon University of Malaya, Kuala Lumpur: Soo Hwang Teo, Meow Keong Thong The Netherlands STOET: Stichting Opsporing Erfelijke Tumoren, Leiden Leiden University Medical Centre, Leiden: Christi van Asperen. Radboud University Nijmegen Medical Centre: Bart Kiemeney. Wendy van Zelst-Stams University Medical Center Utrecht: Margreet G.E.M. Ausems, Rob B. Van der Luijt Academic Medical Center , Amsterdam: Theo van Os Netherlands Cancer Institute, Amsterdam: Mariëlle W.G. Ruijs VU University Medical Center, Amsterdam: Muriel A. Adank Erasmus Medical Center, Rotterdam: Rogier A. Oldenburg University Hospital Maastricht : A. (Paula) T.J.M. Helderman- van den Enden University Medical Centre Groningen: Jan C. Oosterwijk Norway Norwegian Radium Hospital, Oslo: Lovise Maehle, Pal Moller, Bjorn Brennhovd, Heidi Medvik, Eldbjørg Hanslien, Poland International Hereditary Cancer Centre, Szczecin: Cezary Cybulski, Jan Lubinski, Dominika Wokolorczyk Portugal Portuguese Oncology Institute, Porto: Manuel Teixeira, Sofia Maia, Ana Peixoto, Rui Henrique, Jorge Oliveira, Nuno Gonçalves, Luís Araújo, Manuela Seixas, João Paulo Souto, Pedro Nogueira Slovakia National Cancer Institute, Bratislava: Lucia Copakova. Slovenia Institute of Oncology, Ljubljana: Janez Zgajnar, Mateja Krajc, Alenka Vrecar. Spain Hereditary Cancer Program, Catalonian Institute of Oncology, Barcelona: Ignacio Blanco, Mónica Salinas, Gabriel Capella Hospital de Sant Pau, Barcelona: Teresa Ramón y Cajal, David Fisas Hospital Vall d'Hebron, Barcelona: Judith Balmaña, Neus Gadea, Juan Morote Sweden Karolinska Univesity Hospital, Stockholm: Annelie Liljegren, Marie Hjälm - Eriksson, KarlJohan Ekdahl, Stefan Carlsson. United Kingdom Royal Marsden NHS Foundation Trust: Helen Hanson, Susan Shanley, Chee Goh, Emma Killick, Audrey Ardern-Jones, Jennifer Wiggins, Kelly Kohut, Vincent Khoo, Nicholas Van As, Alan Thompson, Chris Ogden, Nigel Borley, Christopher Woodhouse, Pardeep Kumar. Manchester Regional Genetics Service, Manchester: D Gareth Evans, Barbara Bulman, Jeanette Rothwell. Wessex Clinical Genetics Service, Southampton: Diana Eccles, Catherine Mercer, Donna McBride, Philandra Costello. East Anglian Regional Genetics Service, Cambridge: Marc Tischkowitz, Joan Paterson, Virginia Clowes, Amy Taylor, Barbara Newcombe. Oxford Regional Genetics Service, Oxford: Lisa Walker, Dorothy Halliday, Barbara Stayner, D Fleming-Brown South West Thames Regional Genetics Service, London: Shirley Hodgson, Glen Brice, Tessa Homfray, Carrie Hammond. Peninsula Clinical Genetics Service. Exeter: Carole Brewer, Alison Potter, Caroline Renton, Anne Searle, Kathryn Hill, Selina Goodman, Lynda Garcia, Gemma Devlin, Sarah Everest, Maria Nadolski. Northern Clinical Genetics Service, Newcastle: Fiona Douglas, Irene Jobson, Edgar Paez. South West Regional Genetics Service, Bristol: Alan Donaldson, Sue Tomkins. South East Thames Regional Genetics Service, Guys Hospital London: Louise Izatt, Gabriella Pichert, Chris Jacobs, Caroline Langman, Michelle Weston. North West Thames Regional Genetics Service, Harrow: Angela Brady, Virginia Clowes, Huw Dorkins, Athalie Melville, Monika Kosicka-Slawinska, Carole Cummings, Vicki Kiesel, Marion Bartlett, Kashmir Randhawa, Natalie Ellery North East Thames Regional Genetics Service, NE Thames: Lucy Side, Alison Male, Kate Simon, Katie Rees, Cecilia Compton, Lizzie Tidey. North Trent Clinical Genetics Service, Sheffield: Jackie Cook, Louise Nevitt, Stuart Ingram Academic Urology Unit, Sheffield: Derek Rosario, James Catto, Joanne Howson. West Midlands Regional Clinical Genetics Service, Birmingham: Dr Kai-Ren Ong, Cyril Chapman, Trevor Cole, Tricia Heaton, Jonathan Hoffman, Lucy Burgess West of Scotland Genetics Service, Glasgow: Rosemarie Davidson, Mark Longmuir, Cathy Watt, Alexis Duncan Leicester Royal Infirmary: Julian Barwell, Roger Kockelbergh, Ayisha Sattar, Beckie Kaemba, Zahirah Sidat, Nafisa Patel, Kas Siguake North Cumbria University Hospitals Trust: Alex Henderson, Angela Birt, Una Poultney, Nkem Umez-Eronini, Jaswant Mom Royal Liverpool Children’s Hospital, Liverpool: Lynn Greenhalgh, Gillian Roberts, Anthony Woodward, Vivienne Sutton Royal Liverpool and Broadgreen Hospital NHS Trust, Liverpool: Philip Cornford, Katy Treherne, Julie Griffiths Derriford Hospital, Plymouth: Carole Brewer, Lyn Cogley United States NorthShore University HealthSystem, Evanston: Christina Selkirk, Peter Hulick, Wendy Rubinstein, Charles Brendler, Brian Helfand, Michael McGuire, Karen Kaul, Daniel Shevrin, Scott Weissman, Anna Newlin, Kristen Vogel, Shelly Weiss Salt Lake City, Utah: Saundra Buys, David Goldgar, Tom Conner, Vickie Venne, Robert Stephenson, Christopher Dechet University of Pennsylvania, Philadelphia: Susan Domchek, Jacquelyn Powers MD Anderson, Texas: Sara Strom, Banu Arun, John W. Davis, Yuko Yamamura Fox Chase Cancer Center: Veda Giri, Laura Gross