[1
]
Department of Oncology-Radiation Oncology, University of Turin, Turin, Italy pierfrancesco.franco@unito.it.
[2
]
Department of Oncology-Radiation Oncology, University of Turin, Turin, Italy.
[3
]
Department of Surgical Sciences, University of Turin, Turin, Italy.
[4
]
Department of Medical Sciences, University of Turin, Turin, Italy.
[5
]
Department of Medical Imaging and Radiotherapy-Radiation Oncology, City of Health
and Science Hospital, Turin, Italy.
[6
]
Oncological Centre for Gastrointestinal Neoplasm, Medical Oncology 1, City of Health
and Science Hospital, Turin, Italy.