Immunohistochemical results
| Case | MLH-1 | MSH-2 | MSH-3 | MSH-6 | E cadherin | β Catenin |
|---|---|---|---|---|---|---|
| 3+, strong staining; 2+, moderate staining; 1+, mild staining; −, negative. | ||||||
| 1 | 3+ | 3+ | 3+ | 3+ | 3+ | 3+ |
| 2 | 3+ | 3+ | 3+ | 3+ | 2+ | 3+ |
| 3 | 3+ | 3+ | 3+ | 2+ | 3+ | 3+ |
| 4 | 2+ | 3+ | 3+ | 3+ | 3+ | 3+ |
| 5 | 3+ | 3+ | 3+ | 3+ | 3+ | 3+ |
| 6 | 3+ | 3+ | 3+ | 3+ | 2+ | 3+ |
| 7 | 3+ | 3+ | 3+ | 3+ | 3+ | 3+ |
| 8 | 3+ | 3+ | 3+ | 3+ | 2+ | 3+ |
| 9 | 3+ | 3+ | 3+ | 3+ | 3+ | 3+ |
| 10 | 3+ | 3+ | 3+ | 3+ | 3+ | 3+ |