https://www.mayoclinic.org/diseases-conditions/lynch-syndrome/diagnosis-treatment/drc-20374719
Your GP may want you to consider genetic testing for Lynch syndrome if your family history has one or more of the following:
- Multiple relatives with any Lynch-associated cancers, including colon cancer and endometrial cancer. Other cancers caused by Lynch syndrome include those that happen in the stomach, ovaries, pancreas, kidneys, bladder, ureters, brain, gallbladder, bile ducts, small intestine and skin.
- One or more family members who had cancer before age 50.
- One or more family members who have had more than one type of cancer.
- More than one generation of family with the same type of cancer.
Lynch Syndrome Ireland 