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Funnel plot corresponding to the randon-effects meta-analysis of the relationship between (A) overweight and kidney cancer risk (P = .031, by Egger's test); (B) obesity and kidney cancer risk (P = .671, by Egger’ test); (C) funnel plot corresponding to the dose-response meta-analysis of the relationship between BMI and kidney cancer risk (P = .265, by Egger's test). BMI = body mass index.
