Purpose: Hepatectomy could provide better survival benefit for hepatocellular carcinoma (HCC) with type I/II portal vein tumor thrombosis (PVTT). However, the postoperative recurrence remains high. We discussed whether neoadjuvant therapy could reduce HCC recurrence for these patients. Patients and Methods: One hundred and thirty-eight resectable HCC with type I-II PVTT were retrospectively included. The neoadjuvant therapy regimens included tyrosine kinase inhibitor (TKI), programmed death 1(PD-1) antibodies and transarterial chemoembolization (TACE). Short-term and long-term outcomes were compared. Propensity score matching (PSM) was performed to minimize the influence of potential confounders. Results: Thirty-three patients underwent neoadjuvant therapy and 105 patients underwent surgery alone. In the neoadjuvant group, 7 (21.2%) patients achieved stable disease, 13 (39.4%) achieved partial response and 13 (39.4%) achieved complete response based on the modified Response Evaluation Criteria in Solid Tumors criterion. By PSM, the neoadjuvant therapy resulted in less microvascular invasion (24.1% vs 50.0%, P=0.021), satellite nodule (6.9% vs 24.1%, P=0.036) and less patients with alpha-fetoprotein>20(ng/mL) (37.9% vs 69.0%, P=0.006). The neoadjuvant therapy reduced tumor recurrence and prolonged survival. Multivariate analysis found that neoadjuvant therapy was an independent protective factor for overall survival and recurrence free survival. Conclusion: Neoadjuvant treatment presents a promising treatment option for HCC patients with type I/II PVTT.
基金:
Sichuan Provincial Natural Science Foundation of China [24NSFSC1116]; Sichuan Cancer Society Innovation Transformation Project [20240325]
第一作者机构:[1]Univ Elect Sci & Technol China, Sichuan Canc Hosp & Inst, Sichuan Clin Res Canc Ctr, Affiliated Canc Hosp,Dept Hepatopancreatobiliary S, Chengdu, Peoples R China
共同第一作者:
通讯作者:
推荐引用方式(GB/T 7714):
Hou Guimin,Zhang Feng,Feng Xielin,et al.Neoadjuvant-Based Triple Therapy for Hepatocellular Carcinoma with Type I/II Portal Vein Tumor Thrombosis[J].JOURNAL OF HEPATOCELLULAR CARCINOMA.2024,11:1581-1595.doi:10.2147/JHC.S479810.
APA:
Hou, Guimin,Zhang, Feng,Feng, Xielin,Chen, Yan,Zhang, Jinliang&Wang, Haiqing.(2024).Neoadjuvant-Based Triple Therapy for Hepatocellular Carcinoma with Type I/II Portal Vein Tumor Thrombosis.JOURNAL OF HEPATOCELLULAR CARCINOMA,11,
MLA:
Hou, Guimin,et al."Neoadjuvant-Based Triple Therapy for Hepatocellular Carcinoma with Type I/II Portal Vein Tumor Thrombosis".JOURNAL OF HEPATOCELLULAR CARCINOMA 11.(2024):1581-1595