Table 1.
Clinical characteristics of LUAD patients in TCGA.
| Clinical characteristics | Total (497) | Percentage (%) |
|---|---|---|
| Gender | ||
| Male | 228 | 45.9 |
| Female | 269 | 54.1 |
| Age | ||
| ≤ 65 years old | 236 | 47.5 |
| > 65 years old | 251 | 50.5 |
| Number pack years smoked | ||
| < 40 | 167 | 33.6 |
| ≥ 40 | 174 | 35.0 |
| T stage | ||
| T1 | 166 | 33.4 |
| T2 | 267 | 53.7 |
| T3 | 43 | 8.7 |
| T4 | 18 | 3.6 |
| N stage | ||
| N0 | 321 | 64.6 |
| N1 | 94 | 18.9 |
| N2 | 69 | 13.9 |
| N3 | 2 | 0.4 |
| M stage | ||
| M0 | 331 | 66.6 |
| M1 | 24 | 4.8 |
| TNM stage | ||
| Stage 1 | 267 | 53.7 |
| Stage 2 | 118 | 23.7 |
| Stage 3 | 80 | 16.1 |
| Stage 4 | 25 | 5.0 |
| Vital status | ||
| Dead | 180 | 36.2 |
| Alive | 317 | 63.8 |
| GREB1L expression | ||
| Low | 248 | 49.9 |
| High | 249 | 50.1 |