|
Variable
|
Number of patients
|
%
|
|---|
|
Gender
| | |
|
Male
|
88
|
67.7
|
|
Female
|
42
|
32.3
|
|
Age
| | |
|
< 45 years
|
61
|
53.1
|
|
≥ 45 years
|
69
|
46.9
|
|
Karnofsky performance score
| | |
|
< 90
|
11
|
8.5
|
|
≥ 90
|
119
|
91.5
|
|
T category*
| | |
|
T1/T2/T3/T4
|
13/19/70/28
|
10/14.6/53.8/21.5
|
|
N category*
| | |
|
N0/N1/N2/N3
|
31/40/53/6
|
23.8/30.8/40.8/4.6
|
|
Stage*
| | |
|
I/II/III/IVa
|
7/17/73/33
|
5.4/13.1/56.2/56.2
|
|
Chemotherapy
| | |
|
Radiotherapy alone
|
37
|
71.5
|
|
Chemoradiotherapy
|
93
|
28.5
|
- * According to the 7th edition of the American Joint Committee on Cancer/International Union Against Cancer staging system.
