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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