Table 1 Clinical characteristics of the training and validation datasets
Characteristic | TCGA Set | Training Set | GSE57495 Set | ICGC Set | |
|---|---|---|---|---|---|
Age (years) | < 65 | 78 | 71 | – | 103 |
> = 65 | 93 | 83 | – | 154 | |
Survival state | Alive | 80 | 74 | 21 | 151 |
Dead | 91 | 80 | 42 | 106 | |
Gender | female | 78 | 71 | – | 120 |
male | 93 | 83 | – | 137 | |
Pathologic T | T1 | 7 | 6 | – | – |
T2 | 21 | 20 | – | – | |
T3 | 138 | 123 | – | – | |
T4/Tx | 4 | 4 | – | – | |
Pathologic N | N1 | 119 | 107 | – | – |
N/Nx | 51 | 46 | – | – | |
Pathologic M | Mx | 90 | 81 | – | – |
M0/M1 | 81 | 72 | – | – | |
Tumor Stage | Stage I | 19 | 17 | – | – |
Stage II | 142 | 128 | – | – | |
Stage III | 3 | 3 | – | – | |
Stage IV | 3 | 3 | – | – | |
Grade | G1 | 28 | 24 | – | – |
G2 | 92 | 82 | – | – | |
G3 | 47 | 40 | – | – | |
G4/Gx | 4 | 4 | – | – | |
Total | Â | 171 | 154 | 63 | 257 |