NCCN increases the emphasis on genetic/familial high-risk assessment in colorectal cancer.

摘要: Abstract NCCN has developed new guidelines for the assessment of high-risk familial/genetic colorectal cancer, and positioned these recommendations within detection, prevention, risk reduction. The Panel recommends that all patients with cancer be screened Lynch syndrome, which occurs in 1 every 35 is most common form hereditary cancer. Such screening could universal so tumors are genetically tested, or restricted to under age 70 those aged older who meet clinical criteria.