Objectives: The purpose of this study was to compare the safety and efficacy of drug-eluting bead (DEB) transarterial chemoembolization combined with lenvatinib and camrelizumab (DEB-TACE-Len-C) and DEB-TACE-Len for the treatment of unresectable hepatocellular carcinoma (uHCC).
Methods: This retrospective study consecutively included uHCC patients who underwent DEB-TACE-Len-C or DEB-TACE-Len treatment at our hospital and Qujing Second People's Hospital from April 2020 to April 2022. In total, 85 patients were enrolled. There were 42 patients in the DEB-TACE-Len-C group and 43 patients in the DEB-TACE-Len group. The disease control rate (DCR), objective response rate (ORR), overall survival (OS), progression-free survival (PFS), and adverse events (AEs) were compared between the two groups, and the factors influencing OS and PFS were analysed.
Results: The ORR, DCR, PFS and OS were significantly greater in the DEB-TACE-Len-C group than in the DEB-TACE-Len group (ORR: 76.2% vs. 46.5%, P = 0.005; DCR: 88.1% vs. 67.8%, P = 0.039; PFS: 10 months vs. 6 months, P <0.0001; OS: 24 months vs. 16 months, P = 0.0038). Multivariate Cox proportional hazard regression analysis revealed that portal tumour thrombus (PVTT) and therapeutic approach were independent factors affecting PFS and OS. There were no statistically significant differences in the incidence of AEs between the two groups (P > 0.05).
Conclusion: Compared with DEB-TACE-Len, DEB-TACE-Len-C is an effective treatment option that can improve the tumour therapeutic response and prolong the OS and PFS in uHCC patients.
Keywords: camrelizumab; drug-eluting beads; efficacy; lenvatinib; safety; transarterial chemoembolization; treatment; unresectable hepatocellular carcinoma.
Copyright © 2024 Xuexian, Ruidong, Yuhan, Qingwei, Feng, Hong, Jun and Wei.