Short answer · Medically reviewed summary · Last updated: 2026-05-08
A diagnosis of Lynch Syndrome means you have a hereditary condition that significantly increases your lifetime risk of developing colorectal and other cancers. The most important step is to transition from a general health mindset to a proactive, surveillance-based care plan guided by specialists to ensure early detection and prevention. What is the most important first step for someone with Lynch Syndrome? The immediate priority after a Lynch Syndrome diagnosis is establishing a personalized surveillance schedule.
1 people with Lynch Syndrome have shared their first-person experience on this question at DiseaseMaps.
Which advice would you give to someone who has just been diagnosed with Lynch Syndrome?
Advice for the newly diagnosed with Lynch Syndrome, written by people who have lived it. What they wish they had known on day one.
A diagnosis of Lynch Syndrome means you have a hereditary condition that significantly increases your lifetime risk of developing colorectal and other cancers. The most important step is to transition from a general health mindset to a proactive, surveillance-based care plan guided by specialists to ensure early detection and prevention.
What is the most important first step for someone with Lynch Syndrome?
The immediate priority after a Lynch Syndrome diagnosis is establishing a personalized surveillance schedule. Because Lynch Syndrome is caused by mutations in mismatch repair genes (such as MLH1, MSH2, MSH6, or PMSH2), your body’s ability to repair DNA errors is impaired. You must work with a genetic counselor and a gastroenterologist to schedule regular colonoscopies—often annually or biennially starting at a young age—which are proven to reduce cancer-related mortality significantly.
How should I build my medical care team?
You need a multidisciplinary approach to manage Lynch Syndrome effectively. Your core team should include:
- Gastroenterologist: Expert in high-risk surveillance and colonoscopy.
- Genetic Counselor: To help interpret your specific mutation and facilitate family testing.
- Oncologist/Gynecologist: Depending on your specific mutation and gender, to monitor for extra-colonic cancers.
- Primary Care Physician: To coordinate these specialized screenings.
How can I support my family after a Lynch Syndrome diagnosis?
Since Lynch Syndrome follows an autosomal dominant inheritance pattern, there is a 50% chance that first-degree relatives carry the same mutation. It is vital to share your genetic test results with family members so they can seek testing. While this can feel overwhelming, early identification saves lives within families.
Why should I join the DiseaseMaps community?
Connecting with the 79 members of the Lynch Syndrome community on DiseaseMaps.org provides emotional support and shared wisdom from those navigating the same path. Peer support helps reduce the isolation often felt when managing a genetic predisposition.
Next steps
- Schedule a consultation with a certified genetic counselor.
- Establish a recurring screening calendar for colonoscopies and other relevant organ checks.
- Join the Lynch Syndrome community at DiseaseMaps.org to connect with others.
- Register for clinical trial alerts through the National Cancer Institute or Lynch Syndrome International.
Medical disclaimer: This information is for educational purposes and should not replace professional medical advice, diagnosis, or treatment from your healthcare team.
References
- NIH Genetic and Rare Diseases (GARD) Information Center - Lynch Syndrome
- Orphanet: Hereditary non-polyposis colorectal cancer (Lynch Syndrome)
- Lynch Syndrome International (LSI)
- OMIM (Online Mendelian Inheritance in Man) database
Posted Sep 18, 2017 by Cathy 2500
