Table 1 Basic characteristic of all patients for 601 patients with SCLC
Variables | All cohort | |
|---|---|---|
No. | Percent | |
Age (years) | ||
 Median | 60.0 | |
 Range | 19.0–82.0 | |
Gender | ||
 Female | 529 | 88.0 |
 Male | 72 | 12.0 |
Cancer stage | ||
 Limited stage | 347 | 57.7 |
 Extensive stage | 254 | 42.3 |
Smoking status | ||
 Never | 505 | 84.0 |
 Current or Ever | 95 | 16.0 |
PS | ||
 0 | 311 | 51.7 |
 1 | 239 | 39.8 |
 2 | 50 | 8.3 |
PCI | ||
 Yes | 133 | 22.1 |
 No | 468 | 77.9 |
Chemotherapy | ||
 Etoposide-based | 498 | 82.9 |
 Others | 102 | 17.0 |
TRT | ||
 Yes | 227 | 37.8 |
 No | 374 | 62.2 |
LDL | ||
 Low | 66 | 11.0 |
 Intermediate | 282 | 46.9 |
 High | 253 | 42.1 |