possibly significantP = .05
In univariate analyses, poor overall survival was associated with pretreatment neutrophilia (hazard ratio [HR] 5.58, 95% confidence interval [CI] 1.99–15.7, P = .001), pretreatment leukocytosis (HR 4.85, 95% CI 1.73–13.6, P = .003), grade 4 lymphopenia during radiotherapy (HR 3.28, 95% CI 1.14–9.44, P = .03), and possibly smoking status >10 pack-years (HR 2.88, 95% CI 1.01–8.18, P = .05), but only T status was possibly significant in multivariate analysis (HR 2.64, 95% CI 0.99–7.00, P = .05).