Table 5.

Genotype frequencies of four GSTs by histological types among white adults with glioma, the San Francisco Bay Area Adult Glioma Study

Total no.GSTM1 null (%)GSTT1 null (%)GSTP I105V Val/Val (%)GSTP A114V Ala/Val or Val/Val (%)
All36753181017
Glioblastoma1795318916
Astrocytoma and anaplastic astrocytoma625511819
Oligodendroglioma and oligoastrocytoma9452201215
Other325025928
P0.970.360.860.35