Table 1.
Definition of Jass groups.
| Jass type | Components |
|---|---|
| Jass type 1 | MSI-high, CIMP-high, BRAF-mutated, KRAS-wildtype |
| Jass type 2 | non-MSI-high, CIMP-high, BRAF-mutated, KRAS-wildtype |
| Jass type 3 | non-MSI-high, CIMP-low/negative, BRAF-wildtype, KRAS-mutated |
| Jass type 4 | non-MSI-high, CIMP-low/negative, BRAF-wildtype, KRAS-wildtype |
| Jass type 5 | MSI-high, CIMP-low/negative, BRAF-wildtype, KRAS-wildtype |
CIMP, CpG island methylator phenotype; MSI, microsatellite instability.