Amsterdam Criteria (1991)
Three or more relatives with colorectal cancer, plus all of the following:
-
One affected patient should be a first-degree relative of the other two;
-
Colorectal cancer should involve at least two generations;
-
At least one case of colorectal cancer should have been diagnosed before the age of 50 years.
Continue reading “Revised Criteria for Hereditary Non-Polyposis Colorectal Cancer (Lynch Syndrome)”
