Table 1.

Univariate association of ACF with potential risk factors for colorectal cancer in UC patients

Risk factorNumber of ACF-like lesionsP
GenderMale5.0 ± 3.90.3166
Female6.7 ± 4.9
Age at onset (y)<405.7 ± 4.70.8830
≧406.0 ± 4.3
ExtensionTotal colon7.0 ± 4.60.1179
Left side colon4.3 ± 3.8
Duration (y)<83.6 ± 2.20.0306
≧87.3 ± 4.9
DysplasiaPositive8.7 ± 4.50.0112
Negative3.5 ± 2.6