Table 1. Clinical characteristics of patients with LAdCC and ADC.
| Characteristic | LAdCCs(N=38) | ADCs (N=1659) | |||
|---|---|---|---|---|---|
| No. | % | No. | % | P | |
| Age, yrs | |||||
| < 60 | 21 | 55.3 | 383 | 23.1 | <0.001 |
| ≥ 60 | 17 | 44.7 | 1276 | 76.9 | |
| Sex | |||||
| Male | 26 | 68.4 | 745 | 44.9 | <0.001 |
| Female | 12 | 31.6 | 914 | 55.1 | |
| Smoking history | |||||
| Never | 14 | 36.8 | 1141 | 68.8 | 0.207 |
| Ever | 24 | 63.2 | 518 | 31.2 | |
| Stage | |||||
| I-II | 23 | 60.5 | 1412 | 85.1 | <0.001 |
| III-IV | 15 | 39.5 | 247 | 14.9 | |
| T-size, cm | |||||
| ≥3 | 22 | 57.9 | 1284 | 77.4 | <0.001 |
| 3<, ≥7 | 13 | 34.2 | 353 | 21.3 | |
| >7 | 3 | 7.9 | 22 | 1.3 | |
| N Stage | |||||
| N0 | 20 | 52.6 | 475 | 62.2 | <0.001 |
| N1 | 7 | 18.4 | 85 | 11.1 | |
| N2 | 11 | 28.9 | 204 | 26.7 | |
Abbreviations: LAdCC, lung adenocarcinoma with clear cell component; ADC, adenocarcinoma.