Hepatic arterial infusion chemotherapy (HAIC) has emerged as a promising treatment strategy for hepatocellular carcinoma (HCC), but a detailed understanding of the multicellular ecosystem after HAIC treatment is lacking. Here, we collected tumor samples from treatment-naïve primary and post-HAIC HCC, and integrated single-nucleus RNA sequencing with spatial transcriptomics to characterize the tumor ecosystem in the post-HAIC HCC. Increased fractions and enhanced cellular communication of CD4 T, CD20 B, and dendritic cell subtypes were identified in post-HAIC tumors.
View Article and Find Full Text PDFFront Biosci (Landmark Ed)
July 2024
Background: The tumour mutation burden (TMB) is a valuable indicator of the accumulation of somatic mutations, and is thought to be associated with the biological behaviour and prognosis of tumours. However, the related genetic mechanism for these association is still unclear. The aim of the present study was to identify the key gene(s) associated with TMB in hepatocellular carcinoma (HCC) and to investigate its biological functions, downstream transcription factors, and mechanism of action.
View Article and Find Full Text PDFBackground: Intrahepatic cholangiocarcinoma (iCCA) is a highly aggressive cancer with a dismal prognosis and few effective therapeutic approaches. This study aimed to investigate the efficacy, safety, and predictive biomarkers of hepatic arterial infusion chemotherapy (FOLFOX-HAIC) in combination with lenvatinib and PD-1 inhibitor for patients with advanced iCCA.
Methods: Locally advanced or metastatic iCCA patients receiving the triple combination therapy of lenvatinib, PD-1 inhibitor, and FOLFOX-HAIC were included in this retrospective study.
Altered DNA methylation is a crucial epigenetic event in hepatocellular carcinoma (HCC) development and progression. Through methylation-transcriptomic analysis, we identified a set of sixty potential DNA methylation-based epidriver genes. In this set of genes, we focused on the hypermethylation of EMX1, which is frequently observed in hepatobiliary tumors.
View Article and Find Full Text PDFHepatic arterial infusion chemotherapy with oxaliplatin, 5-fluorouracil, and leucovorin (FOLFOX-HAIC) has shown a strong anti-tumor effect in hepatocellular carcinoma in China. Different from hepatocellular carcinoma in China, hepatocellular carcinoma in Western countries is caused by hepatitis C and alcoholic liver disease, and is often diagnosed at an early stage, when the tumor is small or the thrombus is not serious. Although there are no reports of FOLFOX-HAIC efficacy for hepatocellular carcinoma in Western countries, FOLFOX-HAIC can be used in patients with large tumors (> 5 cm) (or T3 by TNM stage), and rich blood supply.
View Article and Find Full Text PDFSorafenib is recommended for patients with hepatocellular carcinoma refractory to transarterial chemoembolization but with unsatisfactory overall survival and tumor response rate. Previously published studies showed hepatic arterial infusion chemotherapy of oxaliplatin, fluorouracil, and leucovorin was an effective and safe treatment. The aims of this study were to compare the clinical efficacy and safety of oxaliplatin, fluorouracil, and leucovorin-based hepatic arterial infusion chemotherapy with sorafenib in patients with hepatocellular carcinoma refractory to transarterial chemoembolization.
View Article and Find Full Text PDFBackground: The accumulation of single nucleotide variants (SNVs) and the emergence of neoantigens can affect tumour proliferation and the immune microenvironment. However, the SNV-related immune microenvironment characteristics and key genes involved in hepatocellular carcinoma (HCC) are still unclear. We aimed to evaluate differences in the SNV-related immune microenvironment, construct a prognostic model and validate the key genes in vitro.
View Article and Find Full Text PDFPurpose: In a previous phase II trial, hepatic arterial infusion chemotherapy (HAIC) with infusional fluorouracil, leucovorin, and oxaliplatin (FOLFOX) yielded higher treatment responses than transarterial chemoembolization (TACE) in large unresectable hepatocellular carcinoma. We aimed to compare the overall survival of patients treated with FOLFOX-HAIC versus TACE as first-line treatment in this population.
Methods: In this randomized, multicenter, open-label trial, adults with unresectable hepatocellular carcinoma (largest diameter ≥ 7 cm) without macrovascular invasion or extrahepatic spread were randomly assigned 1:1 to FOLFOX-HAIC (oxaliplatin 130 mg/m, leucovorin 400 mg/m, fluorouracil bolus 400 mg/m on day 1, and fluorouracil infusion 2,400 mg/m for 24 hours, once every 3 weeks) or TACE (epirubicin 50 mg, lobaplatin 50 mg, and lipiodol and polyvinyl alcohol particles).
Purpose: Our previous study showed that hepatic arterial infusion chemotherapy (HAIC) using oxaliplatin, fluorouracil, and leucovorin (FOLFOX) plus sorafenib provided a significant survival benefit over sorafenib for advanced hepatocellular carcinoma. However, it is unclear whether the survival benefit should be attributed to the synergism between HAIC and sorafenib or just HAIC alone. We aim to compare HAIC using FOLFOX plus sorafenib with HAIC alone in patients with advanced hepatocellular carcinoma.
View Article and Find Full Text PDFPurpose: Our aim was to compare the antiemetic efficacy of the triple combination of aprepitant, dolasetron and dexamethasone with the combination of dolasetron and dexamethasone for chemotherapy-induced nausea and vomiting (CINV) in hepatocellular carcinoma (HCC) patients receiving hepatic arterial infusion chemotherapy (HAIC) with oxaliplatin, fluorouracil and leucovorin (FOLFOX).
Patients And Methods: This was a retrospective study. In the dolasetron plus dexamethasone group (D group), the patients received dolasetron (100 mg, i.
Background: Hepatocellular carcinoma (HCC) is one of the most fatal cancers, and its molecular basis needs to be delineated to identify biomarkers for its potential treatment. The purpose of this study was to identify a novel gene, nucleosome assembly proteins 1-like 1 protein (NAP1L1), associated with aggressive phenotypes of HCC.
Methods: Immunohistochemical staining was used to detect NAP1L1 protein expression in HCC tissues.
Objective: To compare the efficacy of sorafenib plus hepatic arterial infusion chemotherapy (HAIC) with oxaliplatin to that of sorafenib alone in patients with advanced hepatocellular carcinoma (HCC).
Methods: This was a retrospective, single-center trial. Between April 3, 2017 and July 2, 2018, 104 patients with Child-Pugh A and advanced HCC received either 400 mg of sorafenib orally twice daily plus HAIC with oxaliplatin (oxaliplatin 85 mg/m, every 3 weeks via repetitive catheterization) (n = 46, soraOXA group) or 400 mg of only sorafenib orally twice daily (n = 58, sorafenib group).
Background: Compared with single-drug TACE, our previous phase III study demonstrated that triple-drug transarterial chemoembolization (TACE) prolonged overall survival (OS) in patients with unresectable hepatocellular carcinoma (HCC). The aim of this study was to find which patients can benefit from the triple drugs TACE compared with single-drug TACE.
Methods: Patients in the triple-drug TACE arm received sponge embolization and emulsions composed of 50 mg epirubicin, 50 mg lobaplatin, 6 mg mitomycin C, and lipiodol, while patients in the single-drug TACE arm received sponge embolization and emulsions composed of 50 mg epirubicin and lipiodol.
Importance: Sorafenib is the first-line treatment for hepatocellular carcinoma with portal vein invasion; however, it has shown unsatisfactory survival benefit. Sorafenib plus hepatic arterial infusion chemotherapy (HAIC) of oxaliplatin, fluorouracil, and leucovorin (FOLFOX) has shown promising results for these patients in a previous phase 2 study.
Objective: To investigate the efficacy and safety of sorafenib plus HAIC compared with sorafenib for hepatocellular carcinoma with portal vein invasion.
It remains controversial whether patients with advanced-stage hepatocellular carcinoma could be benefit from transarterial chemoembolization (TACE) treatment. The purpose of the present study is to identify predictors of survival following TACE in patients with advanced HCC. Overall, 303 patients with Barcelona Clinic Liver Cancer (BCLC) stage C HCC who were first treated with TACE from Sun Yat-sen University Cancer Centre between January 2009 and December 2013 were reviewed and enrolled in this study.
View Article and Find Full Text PDFThe tumor microenvironment is a key determinant of cancer cell biology. The microenvironment is a complex mixture of tumor cells, stromal cells, and proteins, extracellular matrix, oxygen tension, and pH levels surrounding the cells that regulate the tumor progress. This study identified the prognostic factors associated with hepatocellular carcinoma (HCC) and MCT4 and GLUT1 expression levels in HCC specimens.
View Article and Find Full Text PDFPurpose: To compare the stability of stable and unstable water-in-oil emulsions and the efficacy and safety of these emulsions in a single-center, prospective double-blind trial of transarterial chemoembolization for hepatocellular carcinoma (HCC).
Materials And Methods: A total of 812 patients with inoperable HCC were randomized (stable emulsion, n = 402; unstable emulsion, n = 410). The 2 emulsions were prepared by using the same protocol except that different solvents were used for chemotherapy agents, including epirubicin, lobaplatin, and mitomycin C.
Hepatocellular carcinoma (HCC) is among the most fatal types of cancer worldwide due to its high rates of recurrence and metastasis. The molecular processes involved in HCC progression require further investigation to identify biomarkers for use in diagnosis and treatment. In the present study, the significance and prognostic value of matrix metallopeptidase 12 (MMP12) expression in human HCC was investigated.
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