Characteristics of colorectal neoplasia in the gastric hyperplastic polyps group and the control group.

†Proximal: cecum, ascending colon, hepatic flexure, transverse colon‡Distal: splenic flexure, descending colon, sigmoid colon, rectum.* The number of the patients with colorectal high risk adenomas.One high risk adenoma might have more than one characteristic of the following: large ≥1 cm, adenoma with a villous component, adenoma with high grade dysplasia, or three or more adenomas.Characteristics of colorectal neoplasia in the gastric hyperplastic polyps group and the control group.