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Forest plot of meta-analysis on ORR.
Notes: aExcluded three patients with immeasurable lesions from 15 patients; bexcluded 42 patients with immeasurable lesions from 106 patients. The gray squares indicate the ORR of each study; the red square indicates the pooled overall ORR of all the studies; the transverse line indicates the 95% CI.
Abbreviations: CI, confidence interval; ORR, objective response rate.
