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Summary of microsatellite Instability (MSI) and Immunohistochemistry (IHC) results.
| MSI Status | Number | %* |
|---|---|---|
| MSI-Low | 6 | 3.0 |
| MSI-Stable | 143 | 71.9 |
| MSI-High | 50 | 25.1 |
|
| ||
| IHC Result | ||
|
| ||
| Intact MLH1, MSH2, MSH6, PMS2 | 146 | 72.6 |
| Loss of MLH1 & PMS2 | 46 | 22.8 |
| With MLH1 methylation | 43 | 93.5 |
| Without MLH1 methylation | 3 | 6.5 |
| Loss of MSH2 & MSH6 | 2 | 1.0 |
| Loss of MSH6 only | 3 | 1.5 |
| Loss of PMS2 only | 3 | 1.5 |
Percent of tested endometrial cancers (MSI – 199; Immunohistochemistry – 203)
