1. This pattern is suggestive of a group of patients 1 Butt JH, Lennard-Jones JE, Ritchie JK. A practical with an increased susceptibility for colorectal cancer, approach to the risk of cancer in inflammatory bowel possibly genetically determined, but relating to the disease;Med Clin North Am,1980
2. Local complications of ulcerative colitis: Stricture, pseudopolyposis and carcinoma of the colon and;de Dombal FT; J, Watts; G, Watkinson;rectum Br Med J,1966
3. The cancer risk in ulcerative colitis;McDougall, I.;Lancet 1964
4. The course and prognosis of ulcerative colitis;Edwards, F.C.; Truelove, S.C.;Gut,1964
5. A comparison of the cancer risk in Crohn's disease and ulcerative colitis;Greenstein, A.J.; Sachar, D.B.; Smith, H.;Cancer,1981