U.S., Oct. 15 -- ClinicalTrials.gov registry received information related to the study (NCT07874152) titled 'White Light, TXI, NBI and Computer-Aided Detection for Recurrence at Post-EMR Scars (PRINCESS)' on Oct. 07.

Brief Summary: Large colorectal polyps removed piece by piece (piecemeal endoscopic mucosal resection) can recur at the resection scar. Detecting this residual or recurrent tissue at surveillance colonoscopy is essential, because it can then be treated endoscopically. Recurrence can be subtle, and the best way to examine the scar has not been established.

This study compares four ways of examining post-polypectomy scars:

high-definition white light endoscopy (WLE) texture and color enhancement imaging (TXI, Olympus) narrow-b...