2.
血尿素氮水平与1, 098例肺癌患者临床病理特征的关系
The relationship between serum urea level and clinicopathologic features of 1, 098 lung cancer patients
| Value | Negative (n=643) |
Positive (n=455) |
Total (n=1, 098) |
P |
| Basic characteristics | ||||
| Age(yr) | 0.200 | |||
| ＜45 | 55(8.6%) | 35(7.7%) | 90 | |
| 45-60 | 240(37.3%) | 149(32.7%) | 389 | |
| ＞60 | 348(54.1%) | 271(59.6%) | 619 | |
| Gender | 0.823 | |||
| Male | 445(69.2%) | 312(68.6%) | 757 | |
| Female | 198(30.8%) | 143(31.4%) | 341 | |
| Histological classification | 0.925 | |||
| Squamous | 185(28.8%) | 127(27.9%) | 312 | |
| Adenocarcinoma | 358(55.7%) | 254(55.8%) | 612 | |
| SCLC | 100(15.5%) | 74(16.3%) | 174 | |
| Stages | 0.145 | |||
| Ⅰ | 58(9.0%) | 46(10.1%) | 104 | |
| Ⅱ | 55(8.6%) | 48(10.5%) | 103 | |
| Ⅲ | 185(28.8%) | 104(22.9%) | 289 | |
| Ⅳ | 345(53.6%) | 257(56.5%) | 602 | |
| Smoking status | 0.323 | |||
| No | 269(41.8%) | 204(44.8%) | 473 | |
| Yes | 374(58.2%) | 251(55.2%) | 625 | |
| Metastasis | ||||
| Brain | 0.576 | |||
| No | 575(89.4%) | 402(88.4%) | 977 | |
| Yes | 68(10.6%) | 53(11.6%) | 121 | |
| Bone | 0.608 | |||
| No | 521(81.0%) | 363(79.8%) | 884 | |
| Yes | 122(19.0%) | 92(20.2%) | 214 | |
| Liver | 0.331 | |||
| No | 589(91.6%) | 409(89.9%) | 998 | |
| Yes | 54(8.4%) | 46(10.1%) | 100 | |
| Adrenal gland | 0.791 | |||
| No | 610(94.9%) | 430(95.5%) | 1, 040 | |
| Yes | 33(5.1%) | 25(5.5%) | 58 | |
| Lymph node | 0.376 | |||
| No | 257(40.0%) | 194(42.6%) | 451 | |
| Yes | 386(60.0%) | 261(57.4%) | 647 | |
| Intrapulmonary | 0.355 | |||
| No | 565(87.9%) | 408(89.7%) | 973 | |
| Yes | 78(12.1%) | 47(10.3%) | 125 | |
| Pleural | 0.742 | |||
| No | 548(85.2%) | 391(85.9%) | 939 | |
| Yes | 95(14.8%) | 64(14.1%) | 159 | |
| Mediastinal | 0.831 | |||
| No | 626(97.4%) | 442(97.1%) | 1, 068 | |
| Yes | 17(2.6%) | 13(2.9%) | 30 |