1 Department of General Surgery, Division of Colon and Rectal Surgery, Medico of Rome University, Campus Bio, 00128, Rome, Italy. s.lauricella@unicampus.it.
2 Department of General Surgery, Division of Colon and Rectal Surgery, Medico of Rome University, Campus Bio, 00128, Rome, Italy.
3 Unit of Pathology, Medico University of Rome, Campus Bio, Rome, Italy.
4 Department of Digestive Surgery, Medico of Rome University, Campus Bio, Rome, Italy.