Genetic test for Coumadin

Warfarin (Coumadin®) dose is sometimes difficult to adjust. Now there is a genetic tests that can identify people who have an increased response to conventional doses of Coumadin, which can cause bleeding. The labeling for a popular formulation of warfarin was revised in August 2007 and February 2010 to include information about how the three most widely studied pharmacogenetic mutations (CYP2C9*2, CYP2C9*3, and VKORC1 -1639G>A) affect dose requirements

Read more
FAP and AFAP testing: Genetic colon cancer

A small proportion of colon and rectal cancers arise in individuals who have genetic mutations. Familial Adenomatous Polyposis(FAP) and AFAP are autosomal dominant disorders with 50% risk of inheritance and about 75–80% of individuals with these conditions have an affected parent. Autosomal dominant inheritance means that an offspring of an affected individual has a 50% risk of inheriting the altered APC gene. Adenomas develop in approximately

Read more