DNA Mismatch Repair (MMR) Proteins

Synonyms

MSI, Microsatellite Instability

  • Tech Only CPT
  • Tech Pro CPT
  • PowerPath Code MSI
  • Schedule Monday - Friday
  • Turn Around Time 1-2 days from receipt in lab.
  • Disease State Colon cancer
  • Methodology IHC

Specimen Requirements

Formalin-fixed, paraffin embedded tissue block or cell block, or 1 unstained charged slide for each test requested plus 3-4 additional unstained slides cut at 4 microns. Adequate space on each slide for control tissue is required.