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Table 2 Findings on optical colonoscopy

From: Virtual colonoscopy, optical colonoscopy, or fecal occult blood testing for colorectal cancer screening: results of a pilot randomized controlled trial

  Patients with optical colonoscopy as index screening testa
(N = 55)
Subjects with polyp(s)b 22 (40)
 Largest polyp 5 mm or less 14
 Largest polyp 6 mm to 9 mm 2
 Largest polyp 10 mm or greater 4
Distribution of polyps by size, n†  
 5 mm or less 33
 6 mm to 9 mm 3
 10 mm or greater 6
Distribution of polyps by histology, n  
 Hyperplastic polyp 11
 Tubular adenoma 8
 Sessile serrated adenoma 3
 Tubulovillous adenoma 1
Subjects with colorectal adenoma(s) 12 (22)c
Subjects with invasive carcinoma 0 (0)
  1. Data are reported as number (percent) unless otherwise indicated
  2. aincludes 53 subjects originally allocated to OC and 2 subjects who crossed over to OC from other arms
  3. bas visualized on OC; polyp size data missing for 2 subjects
  4. c1 of these subjects had an adenoma with high grade dysplasia