TABLE 1.
Baseline patient characteristic.
| Variable |
Number (N) |
|
| TCGA-LUAD cohort | GSE68465 cohort | |
| Age | 19 patients missing | 0 patients missing |
| <60 | 136 | 128 |
| ≥60 | 331 | 315 |
| Gender | 0 patients missing | 0 patients missing |
| Male | 222 | 223 |
| Female | 264 | 220 |
| Stage | Eight patients missing | NA |
| I | 262 | – |
| II | 112 | – |
| III | 79 | – |
| IV | 25 | – |
| T | Three patients missing | Two patients missing |
| T1 | 163 | 150 |
| T2 | 260 | 251 |
| T3 | 41 | 28 |
| T4 | 19 | 12 |
| M | Four patients missing | NA |
| M0/MX | 458 | – |
| M1 | 24 | – |
| N | One patient missing | NA |
| N0/NX | 323 | – |
| N1 | 90 | – |
| N2 | 70 | – |
| N3 | 2 | – |
NA = not applicable.