Clinical Significance of the Interleukin 24 mRNA Level in Head and Neck Squamous Cell Carcinoma and Its Subgroups: An In Silico Investigation

Figure 6

(a) The forest plot of 42 data sets. (b) Begg’s funnel plot for the publication bias test. (c) Egger’s funnel plot for the publication bias test.

(a)

(b)

(c)