close to significancep = 0.054
In contrast, mortality was significantly decreased by cetuximab treatment in univariate analysis (HR: 0.228, 95% CI: 0.054–0.968, p = 0.045) and was decreased with close to significance in multivariate analysis (HR: 0.233, 95% CI: 0.053–1.028, p = 0.054) (Table 3 ).