Table 3.

Differences in the presence of ACFs between subjects with nonadvanced and advanced adenoma(s)

NACF prevalence,a %ACF number,b mean ± SD
Nonadvanced adenoma230875.1 ± 6.0
Advanced adenoma142897.8 ± 8.2

NOTE: Advanced adenoma was defined as an adenoma lesion measuring 1 cm or greater in size and/or exhibiting a villous histology and/or high-grade dysplasia.

  • aP values were calculated using the χ2 test.

  • bP values were calculated using the Mann–Whitney U test.