1. Risk of Colorectal Cancer in Patients With Ulcerative Colitis: A Meta-analysis of Population-Based Cohort Studies 
Tine Jess, Christine Rungoe, Laurent Peyrin–Biroulet 
Clinical Gastroenterology and Hepatology 
Volume 10, Issue 6, Pages (June 2012)
DOI: /j.cgh
Copyright © 2012 AGA Institute Terms and Conditions

2. Figure 1
Flowchart of literature search for population-based cohort studies on risk of CRC in UC.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions

3. Figure 2
Individual and pooled SIRs of CRC risk in UC: a meta-analysis of population-based cohort studies. Size of boxes is proportional to weight of the individual study.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions

4. Figure 3
Impact of cohort size on estimates of CRC risk in UC: a meta-analysis of population-based cohort studies. Size of circles is proportional to weight of the individual study.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions