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Table 3 Multivariate survival analysis of 194 HNSCC patients

From: The prognostic value of Tiam1 protein expression in head and neck squamous cell carcinoma: a retrospective study

Variable OS
RR 95% CI P value
Tobacco use 1.04 0.63–1.74 0.870
Alcohol use 1.71 1.05–2.80 0.032
Poor tumor differentiation 1.54 0.97–2.45 0.067
Tiam1 overexpression 3.00 1.71–5.29 <0.001
Stage III/IV disease 2.16 1.32–3.51 0.002
Variable DFS
RR 95% CI P value
Poor tumor differentiation 1.412 0.932–2.140 0.103
Without neck dissection 1.703 1.083–2.678 0.021
Tiam1 overexpression 1.709 1.129–2.586 0.011
Stage III/IV disease 2.008 1.299–3.105 0.002
Oral cavity cancer 1.437 0.900–2.293 0.129
  1. Abbreviations as in Table 2