Forest plot.
(A) Forest plot, RRs and corresponding 95% CIs for the association between sorafenib and the risk of AEs of grade 3 or higher, considering sorafenib as reference. (B) Forest plot, RR and corresponding 96% Cs for the association between sorafenib and the risk of AEs of any grade, considering sorafenib as reference. AE, adverse event; RR, relative risk.