1. Unit of Radiology, Institute for Cancer Research and Treatment IRCC, Candiolo, Turin, Italy
2. Radiation Therapy, Institute for Cancer Research and Treatment IRCC, Candiolo, Turin, Italy
3. Medical Oncology, Institute for Cancer Research and Treatment IRCC, Candiolo, Turin, Italy
4. Medical Physics, Institute for Cancer Research and Treatment IRCC, Candiolo, Turin, Italy