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. 2013 Nov 11;8(11):e78718. doi: 10.1371/journal.pone.0078718

Table 3. Cox proportional hazards analysis for survival at 5 years.

Parameter Disease Free Survival Disease Specific Survival Overall Survival
Hazard Ratio p-value Hazard Ratio p-value Hazard Ratio p-value
Male 0.32 0.571 0.25 0.616 2.64 0.104
Primary tumor site 3.40 0.183 0.99 0.609 2.72 0.257
Cervical metastasis 1.46 0.227 0.57 0.451 0.73 0.394
Extracapsular spread 4.70 0.001* 4.50 0.004* 3.56 0.008*
High risk HPV negativity 5.82 0.970 4.82 0.973 1.59 0.208
*

p<0.05.