Variables | CTLA4low group | CTLA4 high group | χ2 | P value |
---|---|---|---|---|
Age | ||||
< 60 | 119 | 113 | 0.244 | 0.622 |
≥ 60 | 127 | 134 | ||
Gender | ||||
Female | 97 | 72 | 3.971 | 0.046 |
Male | 150 | 175 | ||
Grade | ||||
1–2 | 126 | 89 | 12.465 | < 0.001 |
3–4 | 114 | 157 | ||
Stage | ||||
I–II | 175 | 122 | 22.510 | < 0.001 |
III–IV | 71 | 123 | ||
Tumor status | ||||
Negative | 177 | 149 | 7.874 | 0.005 |
Positive | 55 | 84 | ||
Vital status | ||||
Alive | 183 | 150 | 9.965 | 0.002 |
Death | 62 | 96 |