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DNA MISMATCH REPAIR - MMR
MMR
Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).
Procedure
Challenges per Shipment
Number of Shipments
DNA mismatch repair by immunohistochemistry
4
Two shipments per year
If your laboratory performs DNA mismatch repair by molecular methods, see the MSI program.
Program Information
Four unstained paraffin section slides and one H&E slide for the immunohistochemical analysis of DNA mismatch repair proteins MLH1, MSH2, MSH6, and PMS2