Research Article

Metformin Use and Mortality in Women with Ovarian Cancer: An Updated Meta-Analysis

Figure 4

Forest plots for the subgroup analysis of the association between metformin use and all-cause mortality in women with OC. (a) Subgroup analysis according to the adjustment of BMI in the multivariate model. (b) Subgroup analysis according to the adjustment of concurrent medications in the multivariate model.
(a)
(b)