Prospective Image Collection of Colorectal Polyps.

Inclusion Criteria: * Referral for standard or therapeutic colonoscopy * Digital video material of standard colonoscopy containing at least one colorectal polyp (≥ 10mm) and/or with suspicion of malignancy/submucosal invasion * Digital images of colorectal polyps ≥ 10mm made during standard colonoscopy and/or with suspicion of malignancy/submucosal invasion Page 11 of 21 * Videos and/or images can be made in white light or any virtual of dye-based enhancement technique * Colonoscopies performed after IRB approval for this particular study. * Material collected in adult patients of all sex or race, including pregnant women. Exclusion Criteria: * Any contraindication to undergo a standard colonoscopy * Any uncontrolled coagulopathy or bleeding disorder * Colonoscopy videos not containing any or colorectal polyps \< 10mm * Colonoscopy videos or images of low quality due to unstable imaging, stool remnants, bowel or patient movements or blurry vision * Colonoscopy videos with visualization of the polyp less than 5 seconds due to unstable positioning, passing stool remnants, bowel or patient movements or blurry visions