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Table 1 Patient characteristics

From: Determining appropriate timing of adaptive radiation therapy for nasopharyngeal carcinoma during intensity-modulated radiation therapy

Characteristics

No. of patients

Percent

Sex

  

 Male

11

57.9

 Femal

8

42.1

Age (years)

  

 Range

22–70

 

 Median

46

 

KPS score

  

 100

0

0

 90

13

68.4

 80

4

21.1

 70

2

10.5

T stage

  

 T1

2

10.5

 T2

10

52.6

 T3

6

31.6

 T4

1

5.3

N stage

  

 N0

1

5.3

 N1

2

10.5

 N2

14

73.7

 N3

2

10.5

AJCC stage group

  

 I

0

0

 II

3

15.8

 III

13

68.4

 IVA

1

5.3

 IVB

2

10.5

Concurrent chemo

  

 None

2

10.5

 Platinum-based chemo

17

89.5