Group
n
Description
1
6
Control of the procedure. Sterotactic injection of saline solution without tumor.
2
6
Control of tumor growth without any treatment.
3
10
Tumor + MTX (260µg/2µl)
4
5
MTX/SiO
2
without tumor
5
10
Tumor + MTX/SiO
2
Table 1:
Animal test.
