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Table 4 Multivariate analysis of prognostic factors for NPC patients in pattern A, B, C

From: A new T classification based on masticator space involvement in nasopharyngeal carcinoma: a study of 742 cases with magnetic resonance imaging

  OS LRFS DMFS DFS
Patterns/Variables Pvalue Hazard ratio (95% CI) Pvalue Hazard ratio (95% CI) Pvalue Hazard ratio (95% CI) Pvalue Hazard ratio (95% CI)
Pattern A         
Age <0.001 -    <0.001 - <0.001 -
T stage <0.001 - 0.004 - <0.001 - <0.001 -
N stage <0.001 -       
MSI grade 0.041* (1.162,4.402) 0.258   0.394   0.638  
Pattern B         
Age <0.001 -    <0.001 - <0.001 -
T stage <0.001 - <0.001 - <0.001 - <0.001 -
N stage <0.001 -       
MSI grade 0.018* (1.148,4.226) 0.504   0.112   0.273  
Pattern C         
Age <0.001 -    <0.001 - <0.001 -
T stage <0.001 - 0.004 - <0.001 - <0.001 -
N stage <0.001 -       
MSI grade 0.007* (1.289,4.895) 0.209   0.169   0.331  
  1. *Data are statistically significant in terms of MSI.