Table 1. The relationships between SII and clinicopathological variables.
| Variables | Cases | Preoperative SII | x2 | P-value | |
|---|---|---|---|---|---|
| Low | High | ||||
| Sex | 19.667 | <0.001* | |||
| Male | 343 | 103 (30.0%) | 240 (70.0%) | ||
| Female | 195 | 96 (49.2%) | 99 (50.8%) | ||
| Age (years) | 0.646 | 0.422 | |||
| ≤60 | 269 | 95 (35.3%) | 174 (64.7%) | ||
| >60 | 269 | 104 (38.7%) | 165 (61.3%) | ||
| Smoking history | 5.183 | 0.023* | |||
| Yes | 344 | 115 (33.4%) | 229 (66.6%) | ||
| None | 194 | 84 (43.3%) | 110 (56.7%) | ||
| Histological type | 22.293 | <0.001* | |||
| SqCC | 254 | 70 (27.6%) | 184 (72.4%) | ||
| Adenocarcinoma | 216 | 105 (48.6%) | 111 (51.4%) | ||
| Others | 68 | 24 (35.3%) | 44 (64.7%) | ||
| Tumor location | 0.406 | 0.524 | |||
| Left | 223 | 86 (38.6%) | 137 (61.4%) | ||
| Right | 315 | 113 (35.9%) | 202 (64.1%) | ||
| Lesion type | 12.617 | <0.001* | |||
| Peripheral | 378 | 158 (41.8%) | 220 (58.2%) | ||
| Central | 160 | 41 (25.6%) | 119 (74.4%) | ||
| Resection type | 18.269 | <0.001* | |||
| Lobectomy | 460 | 187 (40.7%) | 273 (59.3%) | ||
| Pneumonectomy | 78 | 12 (15.4%) | 66 (84.6%) | ||
| Lymph node metastasis | 1.217 | 0.270 | |||
| No | 297 | 116 (39.1%) | 181 (60.9%) | ||
| Yes | 241 | 83 (34.4%) | 158 (65.6%) | ||
| Pathological stage | 20.561 | <0.001* | |||
| I | 230 | 107 (46.5%) | 123 (53.5%) | ||
| II | 114 | 25 (21.9%) | 89 (78.1%) | ||
| IIIA | 194 | 67 (34.5%) | 127 (65.5%) | ||
| NLR | 92.833 | <0.001* | |||
| Low | 319 | 171 (53.6%) | 148 (46.4%) | ||
| High | 219 | 28 (12.8%) | 191 (87.2%) | ||
| PLR | 68.609 | <0.001* | |||
| Low | 351 | 174 (49.6%) | 177 (50.4%) | ||
| High | 187 | 25 (13.4%) | 162 (86.6%) | ||
| LMR | 73.343 | <0.001* | |||
| High | 287 | 154 (53.7%) | 133 (46.3%) | ||
| Low | 251 | 45 (17.9%) | 206 (82.1%) | ||
| Fibrinogen | 44.506 | <0.001* | |||
| Low | 256 | 132 (51.6%) | 124 (48.4%) | ||
| High | 282 | 67 (23.8%) | 215 (76.2%) | ||
| Bone metastasis | 7.299 | 0.007* | |||
| None | 479 | 282 (48.5%) | 299 (51.5%) | ||
| Yes | 57 | 17 (29.8%) | 40 (70.2%) | ||
*
Was considered to be statistically significant.