Table 5. Prognostic value of the combination based on infiltrating density of CD57+ NK cells in tumor nest and in tumor stroma in Cox proportional hazards mode analysis (n = 138).
| Clinical parameters | Univariate | Multivariate | ||||
|---|---|---|---|---|---|---|
| HR | 95% CI | P-value | HR | 95% CI | P-value | |
| Gender | ||||||
| Male/Female | 0.982 | 0.682−1.536 | 0.937 | 1.046 | 0.645−1.698 | 0.854 |
| Age (years) | ||||||
| ≥ 60/< 60 | 0.930 | 0.627−1.378 | 0.717 | 0.795 | 0.522−1.213 | 0.288 |
| Tumor size (cm) | ||||||
| ≥ 3.5/< 3.5 | 1.417 | 0.941−2.132 | 0.095 | 1.332 | 0.852−2.082 | 0.209 |
| TNM Stage | ||||||
| SIII/SII | 1.310 | 0.850−2.019 | 0.220 | 1.247 | 0.788−1.973 | 0.346 |
| Treatment | ||||||
| Chemotherapy/None | 1.132 | 0.610−2.098 | 0.695 | 0.939 | 0.486−1.812 | 0.851 |
| Radiotherapy/ None | 0.651 | 0.398−1.064 | 0.087 | 0.609 | 0.366−1.014 | 0.056 |
| Both/None | 0.658 | 0.091−4.743 | 0.678 | 0.800 | 0.103−6.227 | 0.831 |
| NK cells in tumor nest and stroma | ||||||
| Nest high and Stroma low /Nest low and Stroma high | 0.079 | 0.018−0.353 | 0.001 | 0.105 | 0.023−0.485 | 0.004 |
| Both low /Nest low and Stroma high | 0.160 | 0.037−0.687 | 0.014 | 0.211 | 0.047−0.954 | 0.043 |
| Both high /Nest low and Stroma high | 0.122 | 0.028−0.527 | 0.005 | 0.152 | 0.034−0.681 | 0.014 |
Values in bold signify P < 0.05.