| 变量名 | PSM前 | PSM后 | ||||
| 野生型组 (n = 1041) | 突变型组 (n = 85) | P值 | 野生型组 (n = 105) | 突变型组 (n = 55) | P值 | |
| 年龄(岁) | 54.0 (46.0~64.0) | 56.0 (45.0~67.5) | 0.476 | 54.76 ± 13.62 | 55.13 ± 14.87 | 0.876 |
| 男性(%) | 562 (54.0) | 49 (57.6) | 0.515 | 53 (50.5) | 31 (56.4) | 0.479 |
| TNM分期(%) |
|
|
|
|
|
|
| I | 38 (3.7) | 2 (2.4) |
| 8 (7.6) | 2 (3.6) |
|
| II | 115 (11.0) | 17 (20.0) |
| 13 (12.4) | 11 (20.0) |
|
| III | 244 (23.4) | 28 (32.9) |
| 24 (22.9) | 20 (36.4) |
|
| IV | 644 (61.9) | 38 (44.7) | 0.003* | 60 (57.1) | 22 (40.0) | 0.108 |
| 肿瘤分级(%) |
|
|
|
|
|
|
| 高分化 | 579 (76.9) | 33 (60.0) |
| 69 (65.7) | 33 (60.0) |
|
| 中分化 | 86 (11.4) | 11 (20.0) |
| 14 (13.3) | 11 (20.0) |
|
| 低分化 | 88 (11.7) | 11 (20.0) | 0.005* | 22 (21.0) | 11 (20.0) | 0.498 |