Table 2.

Local control and overall survival rates according to the clinical variables

VariablesCategories5-year local control (%)P5-year overall survival (%)P
Age
<60 years79.20.44766.90.065
≥60 years69.328.1
Gender
Male77.70.37353.30.899
Female74.151.9
Alcohol consumption
No63.30.25457.10.681
Yes85.958.1
Tobacco consumption
No76.20.75577.80.074
Yes76.748.8
Tumor site
Oral cavity57.10.00249.20.527
Oropharynx100.043.5
Larynx/hypopharynx100.083.3
HPV
Negative80.10.45754.30.496
Positive72.147.5
pT stage
pT1/T281.90.85963.80.023
pT3/T474.141.4
pN stage
pN085.90.55656.90.548
pN+73.551.4
Extracapsular spread
No83.10.59856.50.447
Yes68.245.4
Margins
Negative74.60.27155.60.919
Close/positive78.648.7
Lymphvascular invasion
No82.10.22857.50.041
Yes34.325.5
Perineural invasion
No75.50.76956.70.148
Yes75.016.7
Postoperative radiotherapy
No79.00.72644.00.070
Yes76.757.6