Figure 1.

Age-related differences in mean polyp size and 95% confidence intervals in relation to gender (A), race (B), location in colon (C), and single versus multiple polyps (D). Upper limit for 95% confidence limit for Blacks was 11.16.

Lowenfels et al. BMC Gastroenterology 2011 11:101   doi:10.1186/1471-230X-11-101
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