Tissue Reactivity of the 14F7 Mab Raised against N-Glycolyl GM3 Ganglioside in Tumors of Neuroectodermal, Mesodermal, and Epithelial Origin

Table 3

Immunostaining of 14F7 Mab in frozen tumors from central nervous system.

Histopathological type^∗	Score
	0	3	Total (%)
Anaplastic astrocytoma	0	2	2/2 (100)
Glioblastoma	1	0	0/1
Oligodendroglioma	3	0	0/3
Oligoastrocytoma	1	1	1/2 (50)
Meningioma	3	0	0/3

^∗WHO grade classification. 0: no reaction; 3: strong staining of malignant cells.