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Table 3 Relationship between the expression of GFAP, WHO grades and fluorescence levels of MG

From: Molecular pathological expression in malignant gliomas resected by fluorescein sodium-guiding under the YELLOW 560 nm surgical microscope filter

Ki-67 LI %

Fluorescence degree

Degree of freedom

χ 2

p

None

Low

Bright

< 20

7

3

2

4

14.678

0.005

20–40

9

8

9

 40

3

7

21