| Methylation-positive | Methylation-negative | p values4 | |||
---|---|---|---|---|---|---|
Full methylation | Partial methylation | p values3 | Total (Full + Partial methylation) | (No methylation) |  | |
Numbers of cases | 13 | 47 | Â | 60 | 150 | Â |
Age at onset | 72.8 ± 10.6 | 64.5 ± 10.1 | 0.012 | 66.3 ± 10.7 | 63.9 ± 11.1 | NS |
Gender | Â | Â | Â | Â | Â | Â |
Male | 3 | 25 | NS(0.054) | 28 | 100 | 0.007 |
Female | 10 | 22 | Â | 32 | 50 | Â |
Tumor location1 | Â | Â | Â | Â | Â | Â |
Right | 13 | 15 | <0.0001 | 28 | 39 | 0.004 |
Left | 0 | 32 | Â | 32 | 110 | Â |
Histological type2 | Â | Â | Â | Â | Â | Â |
well | 6 | 24 | NS | 30 | 105 | 0.04 |
mod | 3 | 19 | Â | 22 | 36 | Â |
muc | 2 | 3 | Â | 5 | 5 | Â |
por | 2 | 1 | Â | 3 | 4 | Â |
Dukes | Â | Â | Â | Â | Â | Â |
A/B | 1/10 | 2/27 | NS | 3/37 | 8/75 | NS |
C/D | 1/1 | 14/4 | Â | 15/5 | 51/16 | Â |
Tumor size (mm) | 66.4 ± 35.5 | 58.2 ± 26.9 | NS | 60.0 ± 28.9 | 52.2 ± 22.4 | 0.04 |
MSI-H | 13 | 2 | <0.0001 | 15 | 4 | <0.0001 |