“…The primary endpoint in the present prospective study demonstrated that the proportion of patients who developed these two postoperative complications was lower than expected, compared with the proportions in these retrospective reports. In addition, the proportion of patients who developed these complications was considered to be equivalent to that of those who developed complications after ODG, where the proportion of patients who developed anastomotic leakage has been reported as 0.6%-2.7% and that of patients who developed pancreatic fi stula as 0.6% in Japan [12,19,20]. The overall proportion of in-hospital adverse events itself was 5.1%, which was also relatively [12,15].…”