Role of endoscopy in the surveillance and management of colorectal neoplasia in inflammatory bowel disease

Table 1 Risk factors for the development of dysplasia in inflammatory bowel disease

Risk factors	Endoscopic factors
Disease duration	Active disease
Disease extent	Presence of strictures in ulcerative colitis
Disease severity	Post inflammatory polyps
Past dysplasia	Tubular appearance of colon with loss of colonic haustration
Primary sclerosing cholangitis
Family history of colorectal cancer