Table 1. Clinical and molecular pathology features between training and validation sets.
Characteristic | Training set (N=75) |
Validation set (N=75) |
P-value |
---|---|---|---|
Gender | 1.0000* | ||
Male | 38 (51%) | 385 (51%) | |
Female | 37 (49%) | 37 (49%) | |
Age, years | 0.1218† | ||
Mean (range) | 58.5 (10.9-85.2) | 56.5 (19-85.6) | |
Age, per 20 years | 0.3637* | ||
<30 | 3 | 3 | |
30-49 | 16 | 17 | |
50-69 | 34 | 42 | |
≥70 | 22 | 13 | |
KPS | 0.8412* | ||
≥80 | 37 (67%) | 42 (70%) | |
<80 | 18 (33%) | 18 (30%) | |
IDH1 mutation | 0.6091* | ||
Mutation | 7 (11%) | 10 (15%) | |
Wild type | 55 (89%) | 57 (85%) | |
Radiation | 1.0000* | ||
Yes | 71 | 71 | |
No | 4 | 4 | |
Chemotherapy | 0.5408* | ||
Yes | 62 | 58 | |
No | 13 | 17 |
Data are mean n (%) or otherwise stated.
χ2 test or Fisher's exact test, †Student's t-test.