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Condition · 1 treatment path

Lynch Syndrome (Surveillance)

Lynch syndrome is an inherited condition caused by a fault in a DNA mismatch repair gene, which greatly raises the lifetime risk of bowel, womb and some other cancers.

Severe

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Typical severity
SevereTypical severity

About lynch syndrome (surveillance)

What to know

The condition itself causes no symptoms. It is suspected when several relatives have bowel or womb cancer, especially at a young age, and confirmed by genetic testing. Tumour testing can also flag it. Relatives can then be tested. Carriers face a higher chance of cancers developing earlier than in the general population.

Management is surveillance: colonoscopy every one to two years from early adulthood, with checks for other cancers as advised, and aspirin considered in some people. Removal of polyps during colonoscopy lowers risk. If cancer develops in the colon, a colectomy is performed, sometimes extended to reduce the chance of another cancer. Risk-reducing womb and ovary surgery may be offered after childbearing. Treatment abroad is seldom needed except for specific surgery.

Pre-flight workup

Tests to have already done

  • Genetic test report naming the gene and exact variant (MLH1, MSH2, MSH6, PMS2 or EPCAM), and whether the variant is pathogenic.
  • A full family tree showing relatives with colorectal, endometrial, ovarian, stomach or urinary cancers, with ages at diagnosis.
  • All colonoscopy reports with dates, the quality of bowel preparation and any polyps removed.
  • Pathology of any tumour, including microsatellite instability or mismatch repair protein staining.
  • Records of gynaecological surveillance and any aspirin use or previous cancer treatment.

Second opinion

When to get a second look

  • Your genetic result is classified as uncertain, and you want specialist interpretation.
  • You have a confirmed variant but colonoscopy is advised less often than guidelines generally suggest.
  • Colectomy is proposed as prevention, and you want to compare it with surveillance.
  • You are a woman who has finished childbearing and want to discuss risk-reducing hysterectomy and ovary removal.

Talking to your doctor

Questions to ask

  1. Which gene is involved, and how does it change my risk of different cancers?
  2. How often should I have colonoscopy, and from what age?
  3. Do I need screening for womb, stomach or urinary cancers?
  4. Is there any role for aspirin or preventive surgery in my case?
  5. Should my brothers, sisters, parents and children be tested?
  6. If cancer develops, how does Lynch syndrome affect the choice of treatment?

Outlook

Realistic prognosis

Lynch syndrome is not itself a cancer, and outcomes for carriers are good when surveillance is regular, because pre-cancerous polyps are removed and cancers are found early. Lifetime risk varies by gene: for example, MLH1 and MSH2 carry higher colorectal cancer risk than PMS2. Cancers in carriers often respond well to immunotherapy. Surveillance usually continues for life.

Diagnostic workup

Before you pick a hospital, get the workup right

Severe — workup typically within 48–72 hours

Picking the right treatment is downstream of a complete diagnosis. Skip steps here and the destination surgeon usually re-orders them anyway — at higher cost and another week on the ground.

  1. Confirm the diagnosis on imaging or labs

    For lynch syndrome (surveillance), plan on the workup your home doctor would order anyway — typically a recent specialist consult plus the imaging / labs the destination team will need to quote accurately. Anything older than 90 days usually gets re-done.

  2. See a oncology specialist locally first

    An in-person clinical exam at home — even a single consult — costs little and dramatically improves the destination plan. Bring back: written impression, recommended procedure, surgical-risk class, and any contra-indications.

  3. Send us the file for a free second opinion

    Two surgeons in our medical panel review the workup independently. They tell you whether they'd operate, watch, or refer — even if that means recommending against travel.

  4. Pick a path with timeline + cost in writing

    Once a treatment is the right call, we line up 2–3 hospital options with itemized quotes, surgeon profiles, and a travel timeline. You hold the file — switch hospitals or step away at any point.

04 · FAQ

Common questions about lynch syndrome (surveillance)

Will I definitely get cancer?

No. Lynch syndrome raises lifetime risk substantially, but not everyone develops cancer. Regular surveillance finds and removes problems early.

How often is colonoscopy needed?

Commonly every one to two years from around the age of 20 to 25, depending on the gene and local guidelines. Your genetics team will set the schedule.

Do my relatives need testing?

Yes. Each first-degree relative has a 50 per cent chance of carrying the variant, and testing allows early surveillance in those who do.

Clinical context

Working up lynch syndrome (surveillance) properly

A condition like lynch syndrome (surveillance) is rarely well-served by jumping straight to treatment shopping. The sequence below is what a oncology specialist would expect to see completed — and the absence of any step is the right cue to delay travel decisions.

Diagnostic workup, in sequence

  1. First-line clinical assessment

    History, physical exam, and risk-factor review by a senior generalist or oncology specialist. Symptoms list, family history, prior workup notes, and current medication list should travel with the patient.

  2. Standard imaging + labs

    Baseline blood work, condition-specific imaging (ultrasound / X-ray / MRI / CT — depending on indication), and ECG / pulmonary function as relevant. Bring digital copies of any prior imaging — saves repeat scans and the cost that goes with them.

  3. Specialist diagnostic workup

    Procedure-specific tests — biopsy, cardiac catheterisation, endoscopy, or genetic / molecular profiling depending on the suspected diagnosis. Done at the centre that will treat, ideally, so results integrate cleanly into the treatment plan.

  4. Multidisciplinary review (where indicated)

    Cancer, complex cardiac, transplant, and rare-disease cases should be reviewed by a multidisciplinary panel — surgical, medical, imaging, and pathology — before any treatment commits. Single-discipline plans for complex disease are a quality red flag.

When to escalate urgently

  • Acute worsening of established symptoms — sudden chest pain, shortness of breath at rest, neurological deficit, severe bleeding, persistent high fever.
  • Loss of consciousness, severe persistent vomiting, or any focal neurological event.
  • Symptoms in the early hours of onset that fit a time-sensitive treatment window (stroke, MI, sepsis) — every hour costs outcome.
  • If you are travelling internationally for treatment and develop these symptoms in transit, divert to the nearest emergency department; do not wait to reach the planned destination.

Before you book international travel

  • Confirm your specific diagnosis is fully worked up before you commit to a treatment plan abroad. Travelling for the workup is fine; travelling for treatment without the workup done is not.
  • Get your case reviewed remotely by the destination centre's team before you book flights — credible international patient programs review imaging + reports before they confirm the surgical plan.
  • Bring a digital + physical copy of your full medical record: imaging on USB drive in DICOM format, labs in PDF, current medication list with dosages, allergies, and any prior surgical reports.
  • Plan for longer recovery + post-discharge therapy continuation before you fly — the surgery itself is rarely the bottleneck.
  • Confirm that follow-up imaging and any necessary in-person reviews can be done at home — a treatment plan that requires repeat international trips is more burdensome (and more expensive) than the headline procedure.
How this page is made

Methodology and editorial standards

This lynch syndrome (surveillance) overview is written by the editorial team from published Oncology sources and lists 1 treatment options offered by hospitals on our network. The page shows its last-updated date. Clinical descriptions are editorial — your treating clinician confirms what's right for your specific case.

  1. Hospital data. Hospital details are compiled from public sources and hospital websites. Accreditation (JCI, NABH and others) is shown where we hold a record of it. Always ask the hospital for its current certificate.
  2. Doctor credentials. Qualifications, specialty and bio come from the doctor's hospital profile. Licence is checked against the national medical-council register only where the profile shows a "Licence verified" badge with a date.
  3. Prices. Price ranges are indicative, compiled from hospital price lists and packages and shown with the date last updated. The hospital's written quote is what you pay against.
  4. Clinical text. Written by the Medcasts editorial team from published clinical sources. Unless a named reviewer is shown on the page, it has not been reviewed by a doctor.
  5. Independence. Hospitals cannot pay to change their position on our pages.
Data sources for this page
Peer-reviewed clinical guidelines (NCCN, ESMO, ESC, AHA, NICE — by indication)WHO ICD-11 condition classificationNational medical society treatment protocolsJCI accreditation registry

Next step · Lynch Syndrome (Surveillance)

Free second opinion on your Lynch case.

Share imaging and the current plan. Multidisciplinary board returns a written opinion within 5–10 working days — no obligation to travel.