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The risk of colorectal adenomas in patients with duodenal adenomas.

Study the risk of colorectal adenomas in patients detected with duodenal adenomas.

Effects of a butyrate enema on systemic concentrations of short chain fatty acids

In the present study the effects of the colonic administration of butyrate on portal, hepatic, mesenteric venous and arterial SCFA concentrations will be studied in patients undergoing major upper abdominal surgery. The aim is to clarify the…

Sirolimus for the treatment of severe intestinal polyposis in patients with familial adenomatous polyposis (FAP); a pilot study

The aim of our study is to investigate the effect of sirolimus on the progression of intestinal adenomas in patients with FAP and to assess the safety of this treatment.

Endoscopic Resection of Papillary Adenomas; a Novel Treatment Algorithm to Prevent Recurrence - a pilot-study

To assess the safety and feasibility of endoscopic papillectomy combined with thermal ablation of the biliary orifice by cystotome and STSC of the lateral resection margins.

The European Polyp Surveillance study

1. To investigate the optimal time interval for colonoscopy surveillance in patients with low-risk and high-risk adenomas (EPoS I trial and EPoS II trial); 2. To evaluate the yield of surveillance in patients with clinically relevant serrated polyps…