RT Journal Article SR Electronic T1 Carcinoma Complicating Ulcerative Colitis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 123 OP 127 VO 12 IS 4 A1 Renshaw, R. J. F. A1 Brownell, T. S. YR 1945 UL http://www.ccjm.org/content/12/4/123.abstract AB