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Table 3 Summary of results on main published studies on the radiosurgery of skull base meningiomas

From: Radiotherapy and radiosurgery for benign skull base meningiomas

authors

patients

type

S + RS

%

RS

%

tumor volume

median (ml)

median dose

Gy

follow-up

median (months)

local control

%

volume

reduction (%)

neurological

improvement

Toxicity

%

valentino et al., 1993

72

LINAC

53

47

NA

NA

44

93

69

50

6.7

Hudgins et al., 1996

100*

GK

91

9

14

15

NA

91

47

8

12

Kurita et al., 1997

18

GK

83

17

NA

17

34.8

87.5 at 5 years

35

NA

49.9

Chang et al., 1998

24

GK

66

34

6.8

17.7

45.6

100

37

42

33

Pan et al., 1998

63

GK

54

46

NA

NA

21

91

74

37.5

7.5

Morita et al., 1999

88

GK

55

45

8.1

16

35

95 at 5 years

70

NA

14.8

Shafron et al., 1999

50

LINAC

46

54

10

12.7

23

100

44

NA

3

Liscak et al., (1999)

67

GK

36

64

7.8

12

19

100

52

35.8

3.8

Aichholzer et al., 2000

46*

GK

67

33

NA

15.9

48

97.5

52

33

13.2

Roche et al., 2000

80

GK

37

63

4.7

14

30.5

92.8 at 5 years

31

43

5

Villavicencio et al., 2001

56

LINAC

64

36

6

15

26

95

44

34

9

Kobayashi et al., 2001

87

GK

56

44

NA

14

30°

89 at 7 years

23

48

13.8

Shin et al., 2001

40

GK

66

34

4.3

18

40

82.3 a 10 years

37

20

22.5

Stafford et al., 2001

190*

GK

59

41

8.2

16

47

93 at 5 years

56

8

13

Spiegelmann et al., 2002

42

LINAC

26

74

8.4

14

36

97.5 at 7 years

60

22

22.4

Nicolato et al., 2002

111

GK

49

51

10

14.8

48.2

96 at 5 years

63

66

8

Lee et al., 2002

155

GK

46

54

6.5

15

35

93 at 5 and 10 years

34

29

6.7

Lo et al., 2002

35

LINAC

60

40

6.8

14

38

92.7 at 3 years

37.5

NA

6

Eustachio et al., 2002)

121

GK

49

51

6.8

13

82

97.8

60

44

6.7

Torres et al., 2003

77*

LINAC

65

35

12.7

15.6

40.6

92.1

35

35

5

DiBiase et al., 2004

162

GK

38

62

4.5

14

54

86.2 at 5 years

28

NA

8.3

Deinsberger et al., 2004

37

LINAC

22

78

5.9

14.6

66

97.2

32

NA

5.6

Pollock et al., 2005

49

GK

0

100

10.2

16

58

85 at 3 and 80 at 7 years

59

26

20

Kreil et al., 2005

200

GK

50.5

49.5

6.5

12

95

98.5 at 5 and 97 at 10 years

56.5

41

4.5

Zachenhofer et al., 2006

36

GK

70

30

NA

17

103

94

53

36

5

Kollova et al., 2007

368

GK

30

70

4.4

12.5

60

98 at 5 years

69

62

15.9

Hasewaga et al., 2007

115

GK

57

43

14

13

62

87 at 5 and 73 at 10 years

51

46

12

Feigl et al., 2007

214

GK

43

57

6.5°

13.6°

24°

86.3 at 4 years

74

19

6.7

Davidson et al., 2007

36

GK

100

0

4.1

16

81

100 at 5 and 94.7 at 10 years

14

44

3

Kondziolka et al., 2008

972*

GK

49

51

7.4*

14°

48°

87 at 10 and 15 years

42

35

7.7

Iway et al., 2008

108

GK

NA

NA

8.1

12

86.1

93 at 5 and 83 at 10 years

46

21

6

Han et al., 2008

98

GK

36

64

6.3°

12.7

77°

90 at 5 years

44

45

16

Takanashi et al., 2009

101

GK

24

76

7.1

13.2

52°

97%

44

45

0

Ganz et al., 2009

97

GK

NA

NA

15.9°

12°

53°

100% at 2 years

31

NA

3

  1. *series include skull base and intracranial meningiomas;
  2. °mean