Volume 381, Issue 9873, Pages 1194-1202 (April 2013) Computed tomographic colonography versus colonoscopy for investigation of patients with symptoms suggestive of colorectal cancer (SIGGAR): a multicentre randomised trial Prof Wendy Atkin, PhD, Edward Dadswell, MSci, Kate Wooldrage, MSc, Ines Kralj-Hans, PhD, Christian von Wagner, PhD, Rob Edwards, PhD, Guiqing Yao, PhD, Prof Clive Kay, FRCR, David Burling, FRCR, Omar Faiz, FRCS, Julian Teare, FRCP, Prof Richard J Lilford, FFPHM, Prof Dion Morton, FRCS, Prof Jane Wardle, PhD, Prof Steve Halligan, FRCR The Lancet Volume 381, Issue 9873, Pages 1194-1202 (April 2013) DOI: 10.1016/S0140-6736(12)62186-2 Copyright © 2013 Terms and Conditions
Figure 1 Trial profile *Reasons why patients were not randomised can be found in the appendix. †11 had an alternative whole-colon examination; 19 did not have a whole-colon examination. ‡16 had an alternative whole-colon examination; 64 did not have a whole-colon examination. The Lancet 2013 381, 1194-1202DOI: (10.1016/S0140-6736(12)62186-2) Copyright © 2013 Terms and Conditions
Figure 2 Additional colonic investigation by sex and age group *Relative to the mean effect. The Lancet 2013 381, 1194-1202DOI: (10.1016/S0140-6736(12)62186-2) Copyright © 2013 Terms and Conditions