Figure 3.

Pooled results of randomized trials: overall survival sub-group analysis. [No liver imaging; liver imaging] Overall relative risk ratio, no liver imaging = 0.91 (95%CI, 0.73 to 1.14; p = 0.40)Overall relative risk ratio, liver imaging = 0.74 (95%CI, 0.63 to 0.87; p = 0.0004)

Figueredo et al. BMC Cancer 2003 3:26   doi:10.1186/1471-2407-3-26
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