Fig 1.
Study flow diagram.
Table 1.
Eleven studies related to mobile phone use and glioma.
Table 2.
Quality of studies.
Fig 2.
Publication bias for for glioma.
OR, odds ratio; SE, standard error.
Table 3.
Quantification of heterogeneity of pooled estimates.
Fig 3.
Mobile phone use and the risk of glioma.
Fig 4.
Mobile phone use partial side and the risk of glioma.
Fig 5.
Mobile phone use and the risk of low-grade glioma.
Fig 6.
Mobile phone use and the risk of high-grade glioma.