Research Paper Volume 13, Issue 2 pp 2031—2048

Prognostic value of circulating tumor DNA in pancreatic cancer: a systematic review and meta-analysis

Funnel plot for the assessment of publication bias of the included studies. (A) The original HRs of OS analyzed by univariate analysis. (B) The original HRs of OS analyzed by multivariate analysis.

Figure 4. Funnel plot for the assessment of publication bias of the included studies. (A) The original HRs of OS analyzed by univariate analysis. (B) The original HRs of OS analyzed by multivariate analysis.