Skip to main content

Table 4 Univariate analysis of progression-free survival and cause-specific survival in all patients.

From: Recurrence patterns of locally advanced head and neck squamous cell carcinoma after 3D conformal (chemo)-radiotherapy

   PROGRESSION-FREE SURVIVAL CAUSE-SPECIFIC SURVIVAL
Factors N 3 years (%) P 3 years (%) P
Age group      
   ≤60 years 83 75.8 0.013 75.9 0.002
   >60 years 68 57   55.6  
Tumour subsite      
   Oropharyngeal tumours 81 80.4 0.002 79.5 0.001
   Non-oropharyngeal tumours 70 52   51.6  
T stage      
   Tx, T1, T2 52 86.7 0.0002 87.6 0.0003
   T3-T4 99 57.9   56.1  
Nodal Status      
   N0-N1 60 73.6 0.395 70.7 0.369
   N2-3 91 64.1   56.1  
Treatment types      
   With Chemotherapy 115 70.4 0.409 69 0.266
   Without chemotherapy 36 58.2   59.5