Transcatheter arterial chemoembolization combined with PD-1 inhibitors and Lenvatinib for hepatocellular carcinoma with portal vein tumor thrombus

Figure 1 Trial flowchart. Flowchart illustration of patient selection strategy. A total of 41 patients were finally selected, of which 18 patients received treatments with the PD-1 inhibitor/transcatheter arterial chemoembolization (TACE)/Lenvatinib, and 23 patients with the TACE/Lenvatinib regimen. TACE: Transcatheter arterial chemoembolization; AE: Adverse event; PFS: Progression-free survival; OS: Overall survival; ORR: Objective response rate; DCR: Disease control rate.