Evidence-Based Medicine
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Jan 15, 2020; 12(1): 113-123
Published online Jan 15, 2020. doi: 10.4251/wjgo.v12.i1.113
Figure 2
Figure 2 Meta-analysis of seven studies after excluding the three analysed studies. HR: Hazard ratio; N(T): Number of patients in the experimental group; N(C): Number of patients in the control group; W(fixed): Weight assigned to the study by using a fixed-effect model; W(random): Weight assigned to the study by using a random-effect model.