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. Author manuscript; available in PMC: 2016 Jun 6.
Published in final edited form as: Aliment Pharmacol Ther. 2014 Apr 30;39(12):1408–1417. doi: 10.1111/apt.12774

Figure 1.

Figure 1

Flow diagram of patient selection: (a) Characteristics of chronic colitis patients with serrated epithelial changes (SEC) or sessile serrated polyp (SSP), 2006–12 (Table 1); (b) patients included in detection rate calculation; (c) characteristics of serrated epithelial change (SEC) patients and randomly selected control IBD patients undergoing colonoscopy between 2010–12 (Table 2); (d) patients included in time to event analysis (Tables 3, 4 and Figure 2); SNO-Med, systematised nomenclature of medicine; CPT, current procedural terminology (American Medical Association); ICD-9, international classification of diseases (9th Edition); SEC, serrated epithelial change; SSP, sessile serrated polyp; IBD, inflammatory bowel disease; TSA, traditional serrated adenoma. * Non-dysplastic indications; † Immediately after index - Lymphoma; ¥ Ovarian cancer metastatic to the colon.