1Genome Diagnostics Program, IFOM, The FIRC Institute of Molecular Oncology, Milan, Italy;
2Spanish National Cancer Research Center (CNIO) and Spanish Network on Rare Diseases, Madrid, Spain;
3Department of Oncology–Pathology, Karolinska University Hospital, Karolinska Institutet, Stockholm, Sweden;
4Center for Familial Breast and Ovarian Cancer, Center for Integrated Oncology (CIO), Medical Faculty, University Hospital Cologne, Cologne, Germany;
5Center for Molecular Medicine Cologne (CMMC), University of Cologne, Cologne, Germany
6Department of Genetics and Microbiology, Genetics Department of Hospital de les Santes Creus i Sant Pau, Universitat Autònoma de Barcelona, and Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Barcelona, Spain;
7Unit of Medical Genetics, Department of Preventive and Predictive Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
8Cogentech Cancer Genetic Test Laboratory, Milan, Italy
9Center for Familial Breast and Ovarian Cancer, Center for Integrated Oncology (CIO), Medical Faculty, University Hospital Cologne, Cologne, Germany
10Department of Molecular Medicine and Surgery, Karolinska Institute, and Department of Clinical Genetics, Karolinska University Hospital, Stockholm, Sweden;
11Division of Oncology, Department of Clinical Sciences, Lund University, Lund, Sweden