1. Department of Radiation Oncology; Institut Claudius Regaud / Institut Universitaire du Cancer de Toulouse - Oncopôle; Toulouse Cedex France
2. Department of Pathology; Institut Claudius Regaud / Institut Universitaire du Cancer de Toulouse - Oncopôle; Toulouse Cedex France
3. Department of Biostatistics; Institut Claudius Regaud / Institut Universitaire du Cancer de Toulouse - Oncopôle; Toulouse Cedex France
4. Department of Surgical Oncology; Institut Claudius Regaud / Institut Universitaire du Cancer de Toulouse - Oncopôle; Toulouse Cedex France
5. Département of Medical Oncology; Institut Claudius Regaud / Institut Universitaire du Cancer de Toulouse - Oncopôle; Toulouse Cedex France