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Table 3 Univariate Analysis for Overall Survival and Progression-free Survival

From: The role of surgical resection in primary central nervous system lymphoma: a single-center retrospective analysis of 70 patients

 

Number

Overall survival (months)

P value for OS

Progression-free survival (months)

P value for PFS

70

16.1 ± 11.2

 

6.2 ± 4.3

 

Sex

  

0.64

 

0.16

 Female

34

15.6 ± 11.7

 

6.7 ± 4.6

 

 Male

36

16.6 ± 10.8

 

5.7 ± 3.9

 

Age

  

0.02

 

0.28

  < 60

44

18.7 ± 12.0

 

6.4 ± 4.6

 

  > =60

26

11.7 ± 8.1

 

5.8 ± 3.8

 

KPS

  

0.10

 

0.66

  > =70

51

16.1 ± 11.9

 

6.2 ± 4.3

 

  < 70

19

12.3 ± 8.0

 

6.7 ± 4.4

 

IESLG score

 Low risk

25

23.0 ± 12.8

0.001

7.5 ± 5.2

0.138

 Intermediate risk

32

13.6 ± 8.5

 

5.7 ± 3.4

 

 High risk

13

9.0 ± 6.1

 

4.8 ± 4.0

 

Duration of symptoms (months)

  

0.21

 

0.22

  > =1

53

16.7 ± 11.5

 

6.4 ± 4.6

 

  < 1

17

14.2 ± 10.1

 

5.5 ± 3.1

 

Numbers of tumors

  

0.99

 

0.98

 Multiple

32

10.6 ± 7.2

 

5.0 ± 4.0

 

 Single

38

20.8 ± 11.9

 

7.1 ± 4.3

 

The maximum diameter of the target

  

0.25

 

0.10

  > =30

38

16.9 ± 11.8

 

6.8 ± 4.8

 

  < 30

32

15.1 ± 10.5

 

5.5 ± 3.6

 

Location

  

0.00

 

0.00

 Not deep location

53

18.2 ± 11.7

 

6.9 ± 4.5

 

 Deep location

17

9.6 ± 6.1

 

3.8 ± 2.1

 

The operative type

  

0.00

 

0.00

 Biopsy

42

11.2 ± 6.2

 

4.6 ± 3.2

 

 Resection

28

23.4 ± 13.0

 

8.6 ± 4.7

 

Changes in symptoms

  

0.94

 

0.96

 Not improvement

54

14.9 ± 11.0

 

5.8 ± 4.0

 

 Improvement

16

20.0 ± 11.4

 

7.9 ± 4.9

 

Complication

  

0.15

 

0.00

 No

58

16.7 ± 10.1

 

6.9 ± 4.3

 

 Yes

12

13.1 ± 15.8

 

2.8 ± 1.9