1 Department of Breast Oncology, Gustave Roussy Institute, Villejuif, France; INSERM UMR 981, Gustave Roussy Institute, Villejuif, France. Electronic address: suzette.delaloge@gustaveroussy.fr.
2 Department of Genetics, Gustave Roussy Institute, Villejuif, France.
3 INSERM UMR 981, Gustave Roussy Institute, Villejuif, France; Laboratory of Genetic Stability and Tumorigenesis UMR 8200; Gustave Roussy Institute, Villejuif, France.