Table 5. Molecular analyses for MSI status and KRAS, BRAF gene mutations.
| MSI status | |
| MSS | 106 (82.2) |
| MSI | 2 (1.5) |
| Missing | 21 (16.3) |
| KRAS | |
| Wild-type | 31 (24.0) |
| Mutated | 19 (14.7) |
| Missing | 79 (61.2) |
| BRAF | |
| Wild-type | 40 (31.0) |
| Mutated | 1 (0.8) |
| Missing | 88 (68.2) |
Data are presented as n (percent).
MSI = microsatellite instability; MSS = microsatellite-stable.