1. Yearly colonoscopy, liver CT, and chest radiography do not influence 5-year survival of colorectal cancer patients 
David Schoemaker, Robert Black, Lynne Giles, James Toouli 
Gastroenterology 
Volume 114, Issue 1, Pages 7-14 (January 1998)
DOI: /S (98)
Copyright © 1998 American Gastroenterological Association Terms and Conditions

2. Fig. 1
Overall cumulative survival of patients in the two arms of the study (intensive [−] vs. standard [······]). There was no significant difference in survival.P =
Gastroenterology  , 7-14DOI: ( /S (98) )
Copyright © 1998 American Gastroenterological Association Terms and Conditions