1. Department of Gynecologic Oncology, Centre Oscar Lambret, Lille Cedex - France
2. Department of Breast Oncology, Centre Oscar Lambret, Lille Cedex - France
3. Department of Otorhinolaryngology and Head and Neck Surgery, Centre Oscar Lambret, Lille Cedex - France
4. Department of Biostatistics, Centre Oscar Lambret, Lille Cedex - France