Analytes/procedures in bold
type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).
If your laboratory performs DNA mismatch repair by molecular methods, see the MSI program.
- Four 4.0‑micron unstained paraffin section slides and one H&E slide for the immunohistochemical analysis of DNA mismatch repair proteins MLH1, MSH2, MSH6, and PMS2
Shipment A: June 17
Shipment B: October 21