| TA (n = 8) | SSA (n = 19) | MSS (n = 12) | MSI (n = 13) | P-value3 |
---|---|---|---|---|---|
Age | 65.4 ± 4.4 | 60.6 ± 9.8 | 62.2 ± 8.2 | 70.8 ± 11.3 | 0.019 (a) |
Gender (M/F) | 4/4 | 13/6 | 6/6 | 6/7 | 0.57 |
Duke’s stage | NA | NA | 7/5 | 11/2 | 0.20 |
(A or B/C) | |||||
Grade 1 | NA | NA | 12/0 | 9/4 | 0.096 |
(W-M/P) | |||||
KRAS Mutations | 4/8 | 0/19 | 4/12 | 0/13 | 0.0011 |
(mut/total) | |||||
BRAF Mutations | 0/8 | 19/19 | 4/12 | 9/13 | 2.2×10 -6 |
(mut/total) | |||||
hMLH1 Methylation (+/total ) | 0/8 | 0/19 | 0/12 | 5/13 | 8.6×10 -4 |
Hypermethylation 2 | 1.8 ± 1.4% | 1.2 ± 0.6% | 1.2 ± 0.6% | 1.9 ± 1.2% | 0.15(a) |
Hypomethylation 2 | 0.6 ± 0.4% | 0.3 ± 0.2% | 1.0 ± 0.5% | 1.0 ± 0.6% | 5.8×10 -4 (a) |