Table 2.
Clinical characteristics of lung adenocarcinoma from multiple cohorts
| Characteristics | TCGA cohortN=477 | GSE31210N=226 | GSE72094N=398 | GSE68465N=443 |
|---|---|---|---|---|
| Age, year | 66(59-72) | 61(55-65) | 70(64-77) | 65(58-72) |
| Gender | ||||
| Male | 217 | 105 | 176 | 223 |
| Female | 260 | 121 | 222 | 220 |
| Stage | ||||
| I | 258 | 168 | 254 | / |
| II | 115 | 58 | 67 | / |
| III | 78 | 0 | 57 | / |
| IV | 25 | 0 | 15 | / |
| NA | 1 | 0 | 5 | / |
| Chemotherapy | ||||
| Yes | 55 | / | / | 89 |
| No | 74 | / | / | 341 |
| NA | 348 | / | / | 13 |
| Radiotherapy | ||||
| Yes | 59 | / | / | 65 |
| No | 73 | / | / | 364 |
| NA | 345 | / | / | 14 |
| Status | ||||
| Alive | 296 | 191 | 285 | 207 |
| Death | 181 | 35 | 113 | 236 |
| RFS | ||||
| No | 205 | 162 | / | 157 |
| Yes | 233 | 64 | / | 205 |
| NA | 39 | 0 | / | 81 |