1. Long-term risk of cancer in ulcerative colitis: A population-based cohort study from Copenhagen County 
Karen V. Winther, Tine Jess, Ebbe Langholz, Pia Munkholm, Vibeke Binder 
Clinical Gastroenterology and Hepatology 
Volume 2, Issue 12, Pages (December 2004)
DOI: /S (04)
Copyright © 2004 American Gastroenterological Association Terms and Conditions

2. Figure 1
Cumulative probability for colectomy in patients with proctitis, substantial colitis, and pancolitis at the initial diagnosis of UC.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )
Copyright © 2004 American Gastroenterological Association Terms and Conditions