TABLE 1.
Characteristics of LUAD patients in TCGA and GEO database
| Clinical characteristics | TCGA (522) % | GEO (117) % | ||
|---|---|---|---|---|
| Age (mean ± SD) | 65.33 ± 10.02 | 60.68 ± 10.17 | ||
| Survival time (year) | 2.11 ± 2.28 | 5.38 ± 2.40 | ||
| Gender | ||||
| Female | 280 | 53.64 | 57 | 48.72 |
| Male | 242 | 46.36 | 60 | 51.28 |
| Stage | ||||
| I | 279 | 53.45 | 79 | 67.52 |
| II | 124 | 23.75 | 13 | 11.11 |
| III | 85 | 16.28 | 25 | 21.37 |
| IV | 26 | 4.98 | 0 | 0 |
| T | ||||
| 1 | 172 | 32.95 | 54 | 46.15 |
| 2 | 281 | 53.83 | 50 | 42.74 |
| 3 | 47 | 9 | 8 | 6.84 |
| 4 | 19 | 3.64 | 5 | 4.27 |
| M | ||||
| 0 | 353 | 67.62 | 117 | 100 |
| 1 | 25 | 4.79 | 0 | 0 |
| N | ||||
| 0 | 335 | 64.17 | 87 | 74.36 |
| 1 | 95 | 18.2 | 8 | 6.84 |
| 2 | 75 | 14.37 | 22 | 18.8 |
| 3 | 2 | 0.38 | 0 | 0 |
Abbreviations: M, metastasis; N, node; T, tumor.