Abstract
Among the more than 1 million new cases of colorectal cancer reported worldwide each year, 2-5% are carriers of Lynch syndrome (HNPCC), less than 1% have familial adenomatous polyposis (FAP) and about 20% of familial colorectal cancer . The big challenge is to adequately detect patients with the disease so you can trigger the monitoring of the patient with the aim of detecting new tumors.…