1. Variation of Adenoma Prevalence by Age, Sex, Race, and Colon Location in a Large Population: Implications for Screening and Quality Programs 
Douglas A. Corley, Christopher D. Jensen, Amy R. Marks, Wei K. Zhao, Jolanda de Boer, Theodore R. Levin, Chyke Doubeni, Bruce H. Fireman, Charles P. Quesenberry 
Clinical Gastroenterology and Hepatology 
Volume 11, Issue 2, Pages (February 2013)
DOI: /j.cgh
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2. Figure 1
Colorectal adenoma prevalence at screening colonoscopy for women and men, by age.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2013 AGA Institute Terms and Conditions

3. Figure 2
Colorectal adenoma at screening by age and race/ethnicity (women, top; men, bottom). Note: for men, the upper CI for 70- to 74-year-old black men is truncated from 61.7%.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2013 AGA Institute Terms and Conditions