Purpose of the Procedure
- To evaluate the efficiency of the DNA Mismatch Repair (MMR) system.
- To determine patient eligibility for advanced immunotherapy.
- To assist in the screening and diagnosis of Lynch Syndrome.
Book MSI Testing in Saudi Arabia | Lahalak Medical Platform
Determine your eligibility for advanced immunotherapy with our MSI testing. This molecular analysis evaluates DNA repair mechanisms, helping oncologists select the most effective personalized treatment strategy for various cancer types.
Scientific name: Microsatellite Instability (MSI) Testing
A molecular test that evaluates the DNA mismatch repair (MMR) system. It is crucial for colorectal and endometrial cancer patients to predict immunotherapy response and personalize oncological care plans.
Service type
Molecular Testing
Duration
15-20 minutes
Fasting
Fasting is not required
Included Services
- Blood draw or tissue sample collection
- Molecular laboratory analysis
- Detailed medical result report
Medical Service Information
Why is MSI Testing Critical?
- MSI-High status often predicts a superior response to immune checkpoint inhibitors.
- Helps oncologists avoid unnecessary chemotherapy in specific stages.
- Provides prognostic information regarding tumor behavior.
Who Should Undergo This Test?
- Patients diagnosed with colorectal or rectal cancers.
- Patients with endometrial (uterine) cancer.
- Individuals with a family history suggesting hereditary cancer syndromes.
Conditions & Notices
- Previous oncology medical reports are preferred
- Test may require a tissue sample (paraffin block) from a previous biopsy
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