Table 2

Results of Ki-67 LI counted by various methods, in relation to the histological type of tumours and different methods of ihc staining (group A and B)

The histological groups of tumours

Ki-67 results (%)

Methods of counting

Group A

Group B

Oligodendroglioma III

LM

DI

WSI

LM

DI

WSI

1.

17,10

17,35

27,20

19,30

19,20

25,80

2.

28,50

29,45

27,15

31,30

29,15

33,10

3.

41,40

41,85

36,15

74,20

76,90

46,20

4.

25,20

24,75

31,55

22,90

22,45

16,95

Meningioma I

1.

1,85

2,05

2,00

2,40

1,90

2,55

2.

8,95

10,00

11,79

10,30

8,50

8,60

3.

6,50

5,75

7,10

4,25

4,40

6,35

4.

5,30

5,60

5,85

6,45

6,80

6,25

5.

8,65

9,60

6,60

4,70

4,75

4,05

6.

5,95

6,80

8,32

10,90

9,70

16,10

7.

7,60

7,90

9,55

15,95

15,60

23,55

Meningioma II

1.

19,20

20,15

19,80

7,30

7,70

6,20

2.

5,90

8,55

5,61

16,20

16,35

16,60

3.

9,95

9,20

11,30

11,00

11,20

15,90

4.

18,60

19,30

17,85

11,80

12,80

12,60

5.

8,85

8,70

15,60

13,90

14,05

20,75

6.

20,90

24,95

26,00

32,60

33,40

35,70

7.

21,30

21,25

20,90

14,50

15,40

17,00

Meningioma III

1.

23,35

21,90

10,10

32,60

35,10

27,25

2.

25,60

26,95

22,50

23,65

23,80

32,75

Legend: the results are presented as a weighted average from 2 view fields showing the highest MIB-1 immunoreactivity (Ki-67).

Słodkowska et al. Diagnostic Pathology 2011 6(Suppl 1):S20   doi:10.1186/1746-1596-6-S1-S20