1. Genetic Testing for Hereditary Colorectal Cancer: Challenges in Identifying, Counseling, and Managing High-Risk Patients 
Elena M. Stoffel, Anu Chittenden 
Gastroenterology 
Volume 139, Issue 5, Pages e1 (November 2010)
DOI: /j.gastro
Copyright © 2010 AGA Institute Terms and Conditions

2. Figure 1 Algorithm for genetic testing for FAP.
(Adapted with permission from American Gastroenterological Association Medical Position Statement: Hereditary Colorectal Cancer, and Genetic Testing. Gastroenterology 2001;121:195–197.)
Gastroenterology  , e1DOI: ( /j.gastro )
Copyright © 2010 AGA Institute Terms and Conditions

3. Figure 2 Algorithm for genetic testing for Lynch syndrome.
(Adapted with permission from American Gastroenterological Association Medical Position Statement: Hereditary Colorectal Cancer and Genetic Testing. Gastroenterology 2001;121:195–197.)
Gastroenterology  , e1DOI: ( /j.gastro )
Copyright © 2010 AGA Institute Terms and Conditions