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. Author manuscript; available in PMC: 2019 Mar 1.
Published in final edited form as: Am J Gastroenterol. 2018 Jan 30;113(3):431–439. doi: 10.1038/ajg.2017.496

Figure 2.

Figure 2

Pathologist variation in standardized serrated polyp classification ratio by location of serrated polyp

Notes:

(1) n=48 pathologists with 50,453 pathology reports.

(2) Path reports from physicians who performed fewer than 100 colonoscopies over the study period were excluded.

(3) Pathologists who analyze fewer than 200 pathology reports over the study period were excluded.

(4) Proximal colon defined as proximal to the splenic flexure, >50 cm from anal verge; distal colon defined as end of the sigmoid colon to the splenic flexure, 35-50cm from anal verge; and rectosigmoid defined as sigmoid colon and rectum, ≤35cm from anal verge.