Department of Robotic and Emergency Surgery;
Ospedale A.Manzoni;
ASST Lecco;
Lecco 23900;
Italy;
Department of Surgery;
University of Milan-Bicocca;
Istituti Clinici Zucchi;
Monza 20900;
Italy;
Department of Surgery;
University of Milan;
Milano 20122;
Italy;
Right hemicolectomy; Robotic surgery; Laparoscopic surgery; Elderly patients; Comorbidity; Hospital stay;