1. Clinical Evaluation of Endoscopic Trimodal Imaging for the Detection and Differentiation of Colonic Polyps 
Frank J.C. van den Broek, Paul Fockens, Susanne van Eeden, Mohammed A. Kara, James C.H. Hardwick, Johannes B. Reitsma, Evelien Dekker 
Clinical Gastroenterology and Hepatology 
Volume 7, Issue 3, Pages (March 2009)
DOI: /j.cgh
Copyright © 2009 AGA Institute Terms and Conditions

2. Figure 1
(A) High-resolution white-light endoscopy, (B) AFI, and (C) NBI. On AFI, adenomas become purple and normal colonic mucosa appears green; on NBI a Kudo pit pattern type IIIL is seen.
Clinical Gastroenterology and Hepatology 2009 7, DOI: ( /j.cgh )
Copyright © 2009 AGA Institute Terms and Conditions

3. Figure 2
(A) Green color, (B) ambiguous color, and (C) purple color during AFI. Green color corresponds to nonneoplastic histology, purple color corresponds to adenomatous tissue, and ambiguous-colored lesions can be associated with both nonneoplastic and adenomatous polyps.
Clinical Gastroenterology and Hepatology 2009 7, DOI: ( /j.cgh )
Copyright © 2009 AGA Institute Terms and Conditions

4. Figure 3
Flow chart of patients during the study, including the number of detected adenomas and the number of patients with at least one adenoma after AFI and HRE inspection during tandem colonoscopy.
Clinical Gastroenterology and Hepatology 2009 7, DOI: ( /j.cgh )
Copyright © 2009 AGA Institute Terms and Conditions