TABLE 2
201
Tl Indices in 54 Astrocytomas
Grade
n
TIE
TID
RI
2
14
1.38 ± 0.24
1.08 ± 0.18
0.002 ± 0.26
3
19
2.18 ± 2.37
1.88 ± 1.39
0.042 ± 0.23
4
21
4.24 ± 2.40
3.25 ± 1.43
0.15 ± 0.25
Data are expressed as mean ± SD.