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Table 1 Baseline characteristics of cohort

From: Advantages of intensity modulated radiotherapy in recurrent T1-2 nasopharyngeal carcinoma: a retrospective study

 

Number

%

Age, year

  

  ≥ 50

71

42.3%

  <50

97

57.7%

Gender

  

  Male

136

81%

  Female

32

19%

T-Classification

  

  1

10

6.0%

  2

86

51.2%

  3

46

27.4%

  4

26

15.5%

rT-Classification

  

  1

65

38.7%

  2

103

61.3%

Time to recurrence (months)

  

  1-11

28

16.7%

  12-23

37

22.0%

  24-35

45

26.8%

  36-59

29

17.3%

  >60

29

17.3%

Median = 30 months

Treatment

  

  3D-CRT

67

39.9%

  IMRT

28

16.7%

Brachy

20

11.9%

Brachy + ER

53

31.5%

Dose (Gy)

  

  <60

39

23.2%

  ≥ 60

129

76.8%

  1. Abbreviation: ER external radiation, 3D-CRT three-dimensional conformal radiotherapy, IMRT intensity modulated radiotherapy, Brachy Brachytherapy.
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BMC Cancer

ISSN: 1471-2407

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