1. Volume 142, Issue 4, Pages 762-772 (April 2012)
Body Mass Index Increases Risk for Colorectal Adenomas Based on Meta-analysis 
Qiwen Ben, Wei An, Ying Jiang, Xianbao Zhan, Yiqi Du, Quan Cai Cai, Jie Gao, Zhaoshen Li 
Gastroenterology 
Volume 142, Issue 4, Pages (April 2012)
DOI: /j.gastro
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2. Figure 1 Flow diagram of study selection.
Gastroenterology  , DOI: ( /j.gastro )
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3. Figure 2
Forest plots of risk of colorectal adenoma associated with per 5-unit increase in BMI (calculated as kg/m2), organized separately by study design. *RRs with 95% CIs were derived by pooling the sex/subsite-specific RRs; **RRs with 95% CIs were derived from per 1-unit increment of BMI.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2012 AGA Institute Terms and Conditions

4. Figure 3
Funnel plot of studies evaluating the association between body mass index and colorectal adenoma risk (n = 36). Begg's regression asymmetry test (P = .817).
Gastroenterology  , DOI: ( /j.gastro )
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