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Fig. 3 | BMC Cancer

Fig. 3

From: The prognostic value of IDO expression in solid tumors: a systematic review and meta-analysis

Fig. 3

Forest plot of HRs for correlation between IDO expression and TTP in solid tumor patients. Results are presented as individual and metaHR, and 95% CI. The random-effects model was used. The square size of individual studies represents the weight of the study. Vertical lines represent 95% CI of the pooled estimate. The diamond represents the overall summary estimate, with the 95% CI given by its width

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