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The prognostic value of PlGF staining evaluated on the basis of multivariate analysis in the COX model (Backward: Wald) for 91 NSCLC cases.
| Variable | Regression Coeff. (B) | Standard error (SE) | Wald value | P value | OR (EXP) | 95% CI for OR |
| PlGF expression | 1.024 | 0.401 | 6.532 | 0.011 | 2.738 | (1.269–6.102) |
| TNM staging | 0.271 | 0.101 | 7.201 | 0.007 | 1.311 | (1.076–1.597) |
