Table 1.
Clinical characteristics of patients with LUAD in each data set.
Characteristics | Training cohort | Testing cohort | ||
---|---|---|---|---|
TCGA | GSE68465 | GSE30219 | GSE72094 | |
n | 522 | 443 | 293 | 398 |
State | ||||
Alive | 334 | 207 | 93 | 285 |
Dead | 188 | 236 | 200 | 113 |
Age | ||||
≤ 65 | 241 | 231 | 179 | 118 |
> 65 | 262 | 212 | 113 | 280 |
Unknown | 19 | 0 | 1 | 0 |
Gender | ||||
Female | 280 | 220 | 43 | 222 |
Male | 242 | 223 | 250 | 176 |
Stage | ||||
Stage I | 279 | 0 | 0 | 254 |
Stage II | 124 | 0 | 0 | 67 |
Stage III | 85 | 0 | 0 | 57 |
Stage IV | 26 | 0 | 0 | 15 |
Unknown | 8 | 443 | 293 | 5 |
T | ||||
T1 | 172 | 150 | 166 | 0 |
T2 | 281 | 251 | 69 | 0 |
T3 | 47 | 28 | 31 | 0 |
T4 | 19 | 12 | 21 | 0 |
Unknown | 3 | 2 | 6 | 398 |
N (%) | ||||
N0 | 335 | 299 | 198 | 0 |
N1 | 98 | 88 | 53 | 0 |
N2 | 75 | 53 | 30 | 0 |
N3 | 2 | 0 | 10 | 0 |
Unknown | 12 | 3 | 2 | 398 |
M (%) | ||||
M0 | 353 | 0 | 282 | 0 |
M1 | 25 | 0 | 8 | 0 |
Unknown | 144 | 443 | 3 | 398 |