Research Article

Comparison of the Efficacy of EGFR-TKIs Combined with Antiangiogenic Agents between Patients with Exon 19 Deletion and Patients with Exon 21 Leu858 Arg Mutation: A Systematic Review and Meta-Analysis

Figure 4

Publication bias assessment of exon 19 deletion receiving EGFR-TKIs plus antiangiogenic agents and EGFR-TKIs.