All Patients | MGMT-Methylated | MGMT-Unmethylated | |||||||
---|---|---|---|---|---|---|---|---|---|
Parameters | OR | 95% CI | OR | 95% CI | OR | 95% CI | |||
Age | 0.809 | 0.521-1.254 | 0.3 | 0.872 | 0.451-1.687 | 0.6 | 0.952 | 0.516-1.756 | 0.8 |
Gender (males/females) | 1.033 | 0.665-1.605 | 0.8 | 1.3 | 0.658-2.568 | 0.4 | 1.04 | 0.564-1.920 | 0.8 |
TMZ treatment included | 0.515 | 0.332-0.798 | 0.03 | 0.285 | 0.142-0.575 | <0.0001 | 0.90 | 0.472-1.714 | 0.7 |
MGMT-methylation | 0.662 | 0.430-1.019 | 0.05 | - | - | - | - | - | - |
All Patients | MGMT-Methylated | MGMT-Unmethylated | |||||||
---|---|---|---|---|---|---|---|---|---|
Parameters | OR | 95% CI | OR | 95% CI | OR | 95% CI | |||
Age | 0.493 | 0.313-0.777 | 0,0002 | 0.524 | 0.267-1.031 | 0.05 | 0.485 | 0.256-0.920 | 0.02 |
Gender (males/females) | 0.955 | 0.618-1.476 | 0.8 | 1.066 | 0.564-2.015 | 0.8 | 0.999 | 0.541-1.844 | 0.9 |
TMZ treatment included | 0.546 | 0.353-0.845 | 0.006 | 0.293 | 0.146-0.587 | <0.0001 | 0.930 | 0.496-1.745 | 0.8 |
MGMT-methylation | 0.609 | 0.395-0.939 | 0.02 | - | - | - | - | - | - |
Methylated MGMT Patients Receiving RT+TMZ | Methylated MGMT Patients Receiving RT | Methylated MGMT Patients | All Patients | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |||||
CpG1 | 0.243 | 0.044-1.332 | 0.07 | 2.077 | 0.867-4972 | 0.09 | 1.552 | 0.701-3.437 | 0.2 | 1.552 | 0.701-3.437 | 0.2 |
CpG2 | 0.243 | 0.044-1.332 | 0.07 | 1.490 | 0.598-3.713 | 0.3 | 1.121 | 0.498-2.523 | 0.7 | 1.121 | 0.498-2.523 | 0.71 |
CpG3 | 0.533 | 0.115-2.477 | 0.4 | 1.818 | 0.788-4.193 | 0.1 | 1.479 | 0.692-3.158 | 0.3 | 1.479 | 0.692-3.158 | 0.3 |
CpG4 | - | - | - | 0.325 | 0.041-2.603 | 0.3 | 0.325 | 0.041-2.603 | 0.2 | 0.325 | 0.041-2.603 | 0.2 |
Methylated MGMT Patients Receiving RT+TMZ | Methylated MGMT Patients Receiving RT | Methylated MGMT Patients | All Patients | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |||||
CpG1 | 0.482 | 0.103-2.255 | 0.3 | 2.666 | 1.052-6.757 | 0.03 | 1.977 | 0.866-4.513 | 0.1 | 1.977 | 0.866-4.513 | 0.1 |
CpG2 | 0.482 | 0.103-2.255 | 0.3 | 2.838 | 0.958-8.404 | 0.05 | 1.931 | 0.779-4.791 | 0.1 | 1.931 | 0.779-4.791 | 0.1 |
CpG3 | 1.365 | 0.301-6.198 | 0.6 | 2.453 | 1.015-5.926 | 0.04 | 2.156 | 0.994-4.678 | 0.04 | 2.156 | 0.994-4.678 | 0.04 |
CpG4 | - | - | - | - | - | - | 1.099 | 0.147-8.212 | 0.9 | 1.099 | 0.147-8.212 | 0.9 |
Characteristics | All Patients | MGMT-Methylated | MGMT-Unmethylated | |||
---|---|---|---|---|---|---|
% | % | % | ||||
Gender: | ||||||
males | 65 | 65.0 | 36 | 69.2 | 29 | 60.4 |
females | 35 | 35.0 | 16 | 30.8 | 19 | 39.6 |
Age (years): | ||||||
<60 | 67 | 67.0 | 38 | 73.1 | 29 | 60.4 |
>60 | 33 | 33.0 | 14 | 26.9 | 19 | 39.6 |
Tumor location: | ||||||
frontal lobe | 17 | 17.0 | 11 | 21.2 | 6 | 12.5 |
parietal lobe | 25 | 25.0 | 13 | 25.0 | 12 | 25.0 |
temporal lobe | 17 | 17.0 | 8 | 15.4 | 9 | 18.8 |
occipital lobe | 3 | 3.0 | 1 | 1.9 | 2 | 4.2 |
basal ganglion | 2 | 2.0 | 1 | 1.9 | 1 | 2.1 |
brain stem | 2 | 2.0 | 1 | 1.9 | 1 | 2.1 |
cerebellum | 5 | 5.0 | 1 | 1.9 | 4 | 8.3 |
multi-lobar | 29 | 29.0 | 16 | 30.8 | 13 | 27.1 |
Number of tumors: | ||||||
single | 96 | 96.0 | 49 | 94.2 | 47 | 97.9 |
multiple | 4 | 4.0 | 3 | 5.8 | 1 | 2.1 |
Type of surgery: | ||||||
total resection | 79 | 79.0 | 41 | 78.8 | 38 | 79.2 |
subtotal resection | 17 | 17.0 | 7 | 13.5 | 10 | 20.8 |
biopsy | 4 | 4.0 | 4 | 7.7 | 0 | 00.0 |
Treatment: | ||||||
RT+TMZ | 55 | 55.0 | 23 | 44.2 | 32 | 66.7 |
RT only | 45 | 45.0 | 29 | 55.8 | 16 | 33.3 |
Recurrence location: | ||||||
in the area | 31 | 31.0 | 11 | 21.2 | 20 | 41.7 |
out of the area | 37 | 37.0 | 21 | 40.4 | 16 | 33.3 |
in+out of area | 14 | 14.0 | 9 | 17.3 | 5 | 10.4 |
Second series treatment | 21 | 21.0 | 15 | 28.8 | 6 | 12.5 |
2 | 2.0 | 1 | 1.9 | 1 | 2.1 | |
4 | 4.0 | 1 | 1.9 | 3 | 6.3 | |
73 | 73.0 | 24.0 | 67.3 | 38 | 79.2 |