Table 1 Characteristics of the patients obtained from the TCGA database and GSE31684
Basic information |  | TCGA (n = 409) | GSE31684 (n = 72) |
|---|---|---|---|
Age | Â | 69 (median) | 68.015 (median) |
Gender | Female | 106 | 55 |
Male | 303 | 17 | |
Grade | High | 385 | 69 |
Low | 21 | 3 | |
Unknow | 3 | – | |
Stage | I & II | 132 | 14 |
III & IV | 275 | 58 | |
Unknow | 2 | – | |
T classification | T1 & T2 | 124 | 22 |
T3 & T4 | 253 | 50 | |
TX | 1 | – | |
Unknow | 31 | – | |
N classification | N0 | 237 | 44 |
N1 &N2 & N3 | 131 | 28 | |
NX | 36 | – | |
Unknow | 5 | – | |
M classification | M0 | 194 | 41 |
M1 | 11 | 31 | |
MX | 202 | – | |
Unknow | 2 | – |