Patients with inflammatory bowel disease and post-inflammatory polyps have an increased risk of colorectal neoplasia: A meta-analysis

Figure 1 Flow diagram of search strategy and study selection.

Figure 2 Forest plot showing the association of post-inflammatory polyps with colorectal neoplasia in inflammatory bowel disease patients. A: Forest plot of pooling unadjusted risk ratio; B: Forest plot of pooling adjusted hazard ratio; C: Forest plot of pooling adjusted odds ratio.

Figure 3 Forest plot showing the association of post-inflammatory polyps with advanced colorectal neoplasia in inflammatory bowel disease patients. A: Forest plot of pooling unadjusted risk ratio; B: Forest plot of pooling adjusted hazard ratio.

Figure 4 Forest plot showing the association of post-inflammatory polyps with colorectal cancer in inflammatory bowel disease patients by pooling the unadjusted risk ratios.