Colorectal Polyp Discrimination Using High-Definition Narrow Band Imaging

Colorectal Polyp Discrimination Using High-Definition Narrow Band Imaging

The investigators seek to compare the accuracy of the existing colonoscope model to determine the magnitude of the improvement the investigators can expect in polyp discrimination as neoplastic or non-neoplastic.

Information will be collected. Images will be taken.

Inclusion Criteria:

• Age 18 and older
• Presenting for surveillance, screening or diagnostic colonoscopy
• Willingness to provide informed consent

Exclusion Criteria:

• Inability to provided informed consent
• Pregnancy
• Known inflammatory bowel disease
• Personal or family history of polyposis or nonpolyposis syndrome
• Emergency colonoscopy/endoscopy
• Coagulopathy or thrombocytopenia preventing polypectomy
• Procedure indication for acute bleeding or active colitis