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Table 1 Prognostic factors and calculated score of patients included in the current validation study

From: Validation of a prognostic scoring system for locally recurrent nasopharyngeal carcinoma treated by stereotactic radiosurgery

Patient

Age/score

rT stage/score

Persistent vs recurrent disease/score

Tumor volume (cc)/score

Prior salvage/score

Prognostic score

Prognostic group

1

53/1

rT4/1

Recurrent/1

0.91/0

NR

0.74

Poor

2

35/0

rT4/1

Recurrent/1

0.66/0

NR

0.52

poor

3

44/0

rT4/1

Recurrent/1

5.77/0

Yes/1

0.71

Poor

4

44/0

rT4/1

Recurrent/1

13.81/1

NR

0.8

Poor

5

55/1

rT4/1

Recurrent/1

1.31/0

NR

0.74

Poor

6

39/0

rT4/1

Recurrent/1

8.51/0

No/0

0.32

Intermediate

7

44/0

rT4/1

Recurrent/1

7.91/0

NR

0.52

poor

8

70/1

rT4/1

Recurrent/1

2.85/0

NR

0.74

Poor

9

63/1

rT4/1

Recurrent/1

15.77/1

NR

0.74

Poor

10

47/1

rT4/1

Recurrent/1

6.43/0

NR

0.74

Poor

11

38/0

rT4/1

Recurrent/1

13.03/1

NR

0.8

Poor

12

51/1

rT4/0

Recurrent/1

3.3/0

No/0

0.49

Intermediate

13

69/1

rT4/0

Recurrent/1

<10/0

No/0

0.49

Intermediate

14

58/1

rT4/1

Recurrent/1

8/0

Yes/1

0.93

Poor

15

47/1

rT4/1

NR

33/1

No/0

0.75

Poor

16

60/1

rT4/1

NR

60/1

No/0

0.75

Poor

17

61/1

rT4/1

Recurrent/1

22/1

Yes/1

1.21

Poor

18

51/1

rT4/1

Recurrent/1

52/1

Yes/1

1.21

Poor

  1. NR: Not reported