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DIStal gastriC bypass Outcome in Revision SurgEry after roux-en-y gastric bypass

The aim of this study is to investigate the effect of two distalisation techniques of a gastric bypass in revisional surgery with standardised limb lengths in total weight loss (TWL) and the need for treatment for protein calorie malnutrition (PCM…

Melanoma Margins Trial-II: 1cm v 2cm Wide Surgical Excision Margins for AJCC Stage II Primary Cutaneous Melanoma (MelMarT-II)

This study will determine whether there is a difference in disease free survival for patients treated with either a 1cm excision margin or 2cm margin for clinical stage II (pT2b-pT4b) primary cutaneous melanoma (AJCC 8th edition, Table 1). The…

PeRcutaneous cOronary intervention of native Coronary arTery versus venous bypass graft in patients with prior cORonary artery bypass graft surgery - the PROCTOR trial

To compare the clinical and angiographic outcomes of a strategy of native vessel PCI with SVG PCI in patients with prior CABG presenting with SVG failure and a clinical indication for repeat revascularization, as determined by the local Heart Team.

The prospective data collection initiative on on small bowel, colorectal and anal cancer - a prospective observational cohort study.

The main objectives of this project are:- To start a prospective observational cohort study of patients who have been diagnosed with CRC, small bowel and anal cancer and follow them from time of diagnosis until death.- To prospectively collect data…

LIMited wEdge ResectIon for Colonic T1 cancer - a prospective multicenter cohort study

The aim of this study is to investigate the safety and efficacy of CAL-WR as primary and curative colon-preserving treatment for T1 colon cancer. Our primary endpoint is reduction of oncologic resections for low-risk T1 colon cancer. As secondary…