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. Author manuscript; available in PMC: 2016 Mar 9.
Published in final edited form as: Acta Oncol. 2015 Apr 29;55(1):99–104. doi: 10.3109/0284186X.2015.1037864

Table I.

Demographic characteristics of patients.

Characteristic n %
Gender
 Male 345 82
 Female 76 18
Race
 White 342 81
 Other 79 19
Primary site
 Oropharynx 290 69
 Larynx 67 16
 Nasopharynx 46 11
 Hypopharynx 18 4
T stage (AJCC 7th ed)
 1 89 21
 2 168 40
 3 108 26
 4 56 13
N stage
 0 47 11
 1 92 22
 2 269 64
 3 13 3
Overall stage
 II 19 4
 III 108 26
 IV 294 70
Age
 ≤55 years 191 45
 >55 years 230 55
KPS*
 ≤80 80 20
 >80 327 80