Prevalence and Risk Factors of Gastric Adenoma and Gastric Cancer in Colorectal Cancer Patients

Table 4

Follow-up endoscopic findings in colorectal cancer group and control group.

Endoscopic findings	Colorectal cancer patients; ()	Control group; ()	value
Chronic atrophic gastritis	86 (66.7%)	289 (69.3%)	0.572
Intestinal metaplasia	32 (24.8%)	56 (13.4%)	0.002
Gastric ulcer	7 (5.4%)	11 (2.6%)	0.121
Duodenal ulcer	7 (5.4%)	11 (2.6%)	0.121
Hyperplastic polyp	5 (3.9%)	35 (8.4%)	0.085
Gastric adenoma	9 (7.0%)	9 (2.2%)	0.007
Gastric cancer	13 (10.0%)	2 (0.5%)	<0.001
Subepithelial tumor (SET)	3 (2.3%)	0 (0%)	0.002