Figure 1.
Flow chart of included studies for the association between NQO1 Pro187Ser polymorphism.
Table 1.
Characteristics of studies included in the meta-analysis for an association between NQO1 Pro187Ser (1800566 C>T) polymorphism and bladder cancers risk.
Table 2.
Meta-analysis of the association between NQO1 Pro187Ser (1800566 C>T) polymorphism and bladder cancer risk.
Figure 2.
Forest plot for NQO1 Pro187Ser polymorphism and bladder cancer risk under the dominant model by ethnicity.
For each study, the estimates of OR and its 95% CI are plotted with a box and a horizontal line. Diamond indicates pooled ORs and its 95% CIs.
Table 3.
False-positive report probability values for associations between bladder cancer risk and the frequency of genotypes of NQO1 gene.
Table 4.
Meta-regression analysis of the main characteristics for the 15 studies.
Figure 3.
Funnel plot analysis to detect publication bias for NQO1 Pro187Ser polymorphism under recessive model.
Each point represents a separate study for the indicated association.