|
Characteristic
|
No. of patients
|
%
|
|---|
|
Total patients
|
53
|
100
|
|
Age, years
|
|
Median
|
58
| |
|
Range
|
41–69
| |
|
Gender
|
|
Female
|
6
|
11
|
|
Male
|
47
|
89
|
|
Karnofsky Performance Status
|
|
100
|
1
|
2
|
|
90
|
29
|
55
|
|
80
|
22
|
41
|
|
70
|
1
|
2
|
|
Tumor Length, cm
|
|
Median
|
6
| |
|
Range
|
2–14
| |
|
Length<3 cm
|
2
|
4
|
|
3 cm ≤ Length<5 cm
|
12
|
23
|
|
5 cm ≤ Length<10 cm
|
35
|
66
|
|
Length ≥ 10 cm
|
4
|
7
|
|
Clinical Stage (UICC 2002)
|
|
T stage
| | |
|
T1
|
3
|
6
|
|
T2
|
7
|
13
|
|
T3
|
21
|
40
|
|
T4
|
22
|
41
|
|
N stage
|
|
N0
|
1
|
2
|
|
N1
|
52
|
98
|
|
TNM stage
|
|
IIA
|
1
|
2
|
|
IIB
|
6
|
11
|
|
III
|
23
|
43
|
|
IVA
|
10
|
19
|
|
IVB
|
13
|
25
|
|
Radiotherapy Technique
|
|
SIB-IMRT
|
35
|
66
|
|
SIB-VMAT
|
18
|
34
|
|
GTV volume (cm3)
|
|
Median
|
41.77
| |
|
Range
|
6.30–144.04
| |
|
GTV-nd volume (cm3)
|
10.53
| |
|
0.00–46.67
| |
|
PGTV volume (cm3)
|
|
Median
|
175.54
| |
|
Range
|
36.59–374.09
| |
|
CTV volume (cm3)
|
|
Median
|
364.72
| |
|
Range
|
172.47–562.21
| |
|
PTV volume (cm3)
|
|
Median
|
630.91
| |
|
Range
|
325.14–854.99
| |
