Red meat intake and the risk of endometrial cancer: Meta-analysis of observational studies

Figure 1 Flow diagram for identification of relevant studies.

Figure 2 Random-effects meta-analysis of red meat intake and endometrial cancer risk in case-control studies, which shows I² = 73. 3%, P_{heterogeneity} < 0.000.

Figure 3 Funnel plot of eleven case-control studies (A) and five cohort studies (B) which were included in conventional meta-analysis.

Figure 4 Dose-response spaghetti plot of red meat intake and endometrial cancer risk in case-control studies with pooled OR (solid line) and 95%CI (dotted lines).

Figure 5 Random-effects meta-analysis of red meat intake and endometrial cancer risk in prospective studies.