Endoscopic papillectomy of selected ampullary tumors is curative in 81.0 % of cases. It must be considered to be the first-line treatment for early tumors of the ampulla of Vater without intraductal invasion.

On the basis of our results we cannot generally recommend the systematic use of chromoscopy and structure enhancement in a high-risk patient population, although the detection of small adenomas in the proximal colon was improved.

In an analysis of data from the CESAME cohort in France, patients with anal and/or perianal Crohn's disease have a high risk of anal cancer, including perianal fistula-related cancer, and a high risk of rectal cancer.

This muticenter prospective study demonstrated the superiority of ERUS-based staging over traditional clinical staging in the prediction of important outcomes such as local tumor recurrence and patient survival.

No abstract