Comparision of the border of colorectal adenomatous lesions between underwater and under-gel

ABSTRACT: Interventions: Endoscopic observation should be performed in Underwater and Under-gel according to the preliminary allocation. After imaging, aspirate saline or Viscoclear as much as possible, and perform the next endoscopic observation with Underwater and Under-gel according to the prior allocation. Afterwards, mark two points on the right and left sides of the lesion border, and then perform UEMR or Under-gel EMR to resect the lesion.;Colonoscopy;Under-gel EMR Primary outcome(s): the visibility of tumor borders in underwater and under-gel Study Design: randomized controlled trial, open(masking not used), active control, crossover assignment, diagnostic purpose

DISEASE(S): Adenomatous Polyp,Colorectal Adenoma

PROVIDER: 2740781 | ecrin-mdr-crc |

REPOSITORIES: ECRIN MDR