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

Table 2 Relationship between the expression of GFAP, WHO grades, and fluorescence levels of MG

Items	Fluorescence levels			Degree of freedom	χ ²	p
Items	None	Low	Bright	Degree of freedom	χ ²	p
GFAP (+)	17	15	29	2	0.627	0.731
GFAP (−)	2	3	3	2	0.627	0.731
WHO III	12	7	12	2	3.531	0.171
WHO IV	7	11	20	2	3.531	0.171

ISSN: 1477-7819