Figures & data
Figure 1 PRISMA flowchart. *Five studies provided data and were included in more than one review. Adapted from Page MJ, McKenzie JE, Bossuyt PM, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ. 2021;372:n71. Creative Commons.
![Figure 1 PRISMA flowchart. *Five studies provided data and were included in more than one review. Adapted from Page MJ, McKenzie JE, Bossuyt PM, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ. 2021;372:n71. Creative Commons.](/cms/asset/a7429f3a-4d0f-4f9f-92b9-1906ce257767/dcle_a_12297618_f0001_c.jpg)
Table 1 Characteristics of the Included Studies Providing Data for Advanced Liver Cancer
Figure 2 Evidence map for ACD in advanced liver cancer. The size of each dot represents the number of studies that address the intervention/outcome relationship. The color of each dot represents the methodological design of the study group.
![Figure 2 Evidence map for ACD in advanced liver cancer. The size of each dot represents the number of studies that address the intervention/outcome relationship. The color of each dot represents the methodological design of the study group.](/cms/asset/0e34a1e5-9de7-4dd4-8bf2-6045fa7ea2da/dcle_a_12297618_f0002_c.jpg)
Figure 3 Summary of the direction of the effect for each study and outcome in patients with advanced liver cancer.
![Figure 3 Summary of the direction of the effect for each study and outcome in patients with advanced liver cancer.](/cms/asset/080627d0-6f45-43a7-b567-d945a7b57a39/dcle_a_12297618_f0003_c.jpg)
Table 2 Characteristics of the Included Studies on Advanced Gallbladder and Bile Duct Cancers
Figure 4 Evidence map for ACD in advanced gallbladder/bile duct cancers. The size of each dot represents the number of studies that address the intervention/outcome relationship. The color of each dot represents the methodological design of the study group.
![Figure 4 Evidence map for ACD in advanced gallbladder/bile duct cancers. The size of each dot represents the number of studies that address the intervention/outcome relationship. The color of each dot represents the methodological design of the study group.](/cms/asset/117d8257-7064-41b1-bcf1-06af86da3116/dcle_a_12297618_f0004_c.jpg)
Figure 5 Summary of the direction of the effect for each study and outcome in patients with advanced gallbladder and bile duct cancers.
![Figure 5 Summary of the direction of the effect for each study and outcome in patients with advanced gallbladder and bile duct cancers.](/cms/asset/6c643da6-074b-4cf2-aff9-8b40d82d8513/dcle_a_12297618_f0005_c.jpg)