1 Gustave Roussy, UMR981, Villejuif, France. Electronic address: semih.dogan@gustaveroussy.fr.
2 Department of Breast and Endocrine Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
3 Gustave Roussy, UMR981, Villejuif, France; Department of Medical Oncology, Gustave Roussy, Villejuif, France; Institut National de la Santé et de la Recherche Médicale (INSERM), UMR981, Villejuif, France.