Lynch Syndrome And Cancer Risk
When a parent has Lynch syndrome or carries a genetic alteration in one of their related genes, there is a 50 percent chance that each of their children will inherit the altered gene and also have Lynch syndrome. People who test positive for Lynch syndrome should have colonoscopies starting at age 20 to 25, and an upper endoscopy every three to five years beginning at age 30 to 35. Women are encouraged to be screened for endometrial cancers every 1 to 2 years beginning at age 30....