A Familial Component to Human Rectal Cancer, Independent of Colon Cancer Risk  John Scott Maul, Randall W. Burt, Lisa A. Cannon–Albright  Clinical Gastroenterology and Hepatology  Volume 5, Issue 9, Pages 1080-1084 (September 2007) DOI: 10.1016/j.cgh.2007.04.025 Copyright © 2007 AGA Institute Terms and Conditions

Figure 1 Contribution to the GIF statistic for 2684 rectal cancer patients by genetics between pairs of relatives. Solid line, 2684 rectal cancer patients; broken line, 1000 sets of matched controls. Clinical Gastroenterology and Hepatology 2007 5, 1080-1084DOI: (10.1016/j.cgh.2007.04.025) Copyright © 2007 AGA Institute Terms and Conditions

Figure 2 Contribution to the GIF statistic for 6962 colon cancer patients by genetic path length between pairs of relatives. Solid line, 6962 colon cancer patients; broken line, matched controls. Clinical Gastroenterology and Hepatology 2007 5, 1080-1084DOI: (10.1016/j.cgh.2007.04.025) Copyright © 2007 AGA Institute Terms and Conditions