Purpose: Postsustained virologic response (SVR) screening following clinical guidelines does not address individual risk of hepatocellular carcinoma (HCC). Our aim is to provide tailored screening for patients using machine learning to predict HCC incidence after SVR.
Methods: Using clinical data from 1,028 SVR patients, we developed an HCC prediction model using a random survival forest (RSF).
Background: This study aims to identify biomarkers for treatment response of atezolizumab plus bevacizumab (Atezo+Bev) in patients with hepatocellular carcinoma (HCC).
Methods: 96 patients who received Atezo+Bev or lenvatinib as a first-line systemic therapy were enrolled as the training group after propensity score matching (PSM), and 42 patients treated with Atezo+Bev were enrolled as the validation group. 17 serum cytokines were measured by Luminex multiplex assay at the start of treatment.
Cross-sectional analyses using liver tissue from chronic hepatitis B patients make it difficult to exclude the influence of host immune responses. In this study, we performed next-generation sequencing using the livers of hepatitis B virus (HBV)-infected uPA/SCID mice with humanized livers before and after antiviral therapy (AVT) with entecavir and pegylated interferon, and then performed a comparative transcriptome analysis of gene expression alteration. After HBV infection, the expression of genes involved in multiple pathways was significantly altered in the HBV-infected livers.
View Article and Find Full Text PDFBackground: We have been able to use molecular targeted agents for unresectable hepatocellular carcinoma since 2009, and immune checkpoint inhibitors have been approved in recent years. We assessed the efficacy of systemic therapy in Hiroshima University Hospital by each era.
Methods: A total of 357 patients who were treated with sorafenib, lenvatinib, atezolizumab plus bevacizumab combination therapy, or durvalumab plus tremeliumab combination therapy as first-line systemic therapy in our hospital from November 2009 to December 2023 were enrolled in this retrospective cohort study.
A 58-year-old man visited an orthopedic clinic complaining of pain in his right lower back and numbness in his lower limbs for one month. Imaging tests revealed a tumorous lesion from the left side of the second lumbar vertebra to the paraspinal muscles. CT-guided biopsy of the tumor was performed, and immunostaining results diagnosed hepatocellular carcinoma (HCC).
View Article and Find Full Text PDFAim: Shear wave (SW) elastography is used to evaluate metabolic dysfunction-associated steatotic liver disease (MASLD) pathophysiology. Increased elasticity due to fibrosis and increased viscosity due to necrosis and inflammation affect SW. Assessing fibrosis, the most prognostically relevant pathology, is critical.
View Article and Find Full Text PDFThe therapeutic benefits of the immunotherapeutic combination of atezolizumab and bevacizumab (Atez/Bev) in hepatocellular carcinoma (HCC) vary. Therapeutic biomarkers might help improve outcomes for HCC patients receiving Atez/Bev therapy. The role of systemic immune profiles in HCC progression also remains unclear.
View Article and Find Full Text PDFAim: Autotaxin (ATX) is a newly identified liver fibrosis biomarker; however, its clinical usefulness remains unclear. Therefore, we analyzed the changes in patients with chronic hepatitis B virus infection treated with nucleos(t)ide analogs (NAs) to evaluate its usefulness. We also investigated the predictors of hepatocellular carcinoma development, including ATX, in patients with chronic hepatitis B based on their clinical characteristics.
View Article and Find Full Text PDFAim: Atezolizumab plus bevacizumab combination therapy (Atezo + Beva) is used as the first-line therapy for unresectable hepatocellular carcinoma (u-HCC). Serious adverse events (AEs), including rupture of esophagogastric varices, have been seen during treatment. Therefore, the relationships of efficacy, safety, and portal hypertension (PH) were analyzed.
View Article and Find Full Text PDFEur J Gastroenterol Hepatol
April 2024
Background: This study aimed to clarify the population in whom the presence of metabolic dysfunction-associated fatty liver disease (MAFLD) especially contributes to recurrence after liver resection for non-B, non-C hepatocellular carcinoma (NBNC-HCC).
Methods: Of the 199 patients who underwent liver resection for NBNC-HCC, those who exceeded Milan criteria and with pathologically proven vascular invasion, intrahepatic metastasis, and positive resection margins were excluded, and the remaining 94 were eligible for this study. We explored factors contributing to postoperative recurrence in populations with and without advanced liver fibrosis.
Background: Zoledronic acid reduces the risk of bone metastasis, but denosumab is a better option for treating bone metastases. However, few studies have evaluated the use of denosumab to treat bone metastasis originating from hepatocellular carcinoma. This study aimed to assess the clinical outcomes of switching from zoledronic acid to denosumab for treating bone metastasis in patients with hepatocellular carcinoma.
View Article and Find Full Text PDFBackground: Lenvatinib, a multiple receptor tyrosine kinase inhibitor, might exert antitumor effects via tumor immune modulation. However, changes in the tumor immune microenvironment induced by lenvatinib are poorly understood. We investigated the effect of lenvatinib on immune features in clinical samples from patients with hepatocellular carcinoma.
View Article and Find Full Text PDFIntroduction: Systemic therapy is recommended for patients with Child-Pugh A in hepatocellular carcinoma (HCC). We analyzed the outcomes of a cohort of patients with HCC who received either sorafenib (Sor), lenvatinib (Len) or atezolizumab plus bevacizumab (Atezo + Bev) as first-line systemic therapy for HCC, with the aim of identifying prognostic factors for survival.
Methods: A total of 825 patients with advanced HCC and Child-Pugh A or B received either Sor, Len or Atezo + Bev as first-line systemic therapy.
It has been reported that high intensity in the hepatobiliary (HB) phase of Gd-EOB-DTPA-enhanced MRI (EOB-MRI) is associated with an immune-cold microenvironment in HCC. The aim of this study is to reveal whether non-high-intensity HCCs are homogeneous with respect to the immune microenvironment and to investigate the predictive ability of EOB-MRI for the response to atezolizumab + bevacizumab therapy (Atezo/Bev). The association between differences in stepwise signal intensity of HB phase and molecular subtypes and somatic mutations associated with the immune microenvironment was investigated in 65 HCC patients (cohort 1).
View Article and Find Full Text PDFIntroduction: Proteinuria is one of the adverse events of atezolizumab plus bevacizumab combination therapy (Atezo + Bev) and can cause interruption in the use of Bev. However, the risk factors for proteinuria in patients with hepatocellular carcinoma (HCC) who are receiving Atezo + Bev have not yet been investigated. The aim of this study was to identify the risk factors for early onset of proteinuria in Atezo + Bev for patients with unresectable HCC.
View Article and Find Full Text PDFBackground And Aim: The prognosis of acute liver failure (ALF) remains poor, and liver transplantation is an alternative treatment option. Assessing the prognosis of ALF is important in determining treatment strategies. Here, we investigated clinical factors including serum pro-inflammatory cytokine levels that are associated with the prognosis of ALF.
View Article and Find Full Text PDFBackground And Aim: Nonalcoholic fatty liver disease (NAFLD) is a chronic liver disease caused by excessive lipid accumulation in the liver, and its global incidence is increasing. Sodium-glucose cotransporter-2 inhibitors (SGLT2is) are oral antidiabetes drugs that promote glucose excretion into the urine and have been reported to exert therapeutic effects in NAFLD, but liver stiffness measurements (LSMs) determined by transient elastography are inconsistent. In addition, the effects of SGLT2is on the FibroScan-aspartate aminotransferase (FAST) scores have not been reported.
View Article and Find Full Text PDFBackground: Metabolic dysfunction-associated fatty liver disease (MAFLD) represents a new classification system for fatty liver disease. In this study, we investigated the clinical characteristics of patients with MAFLD-hepatocellular carcinoma (HCC) in comparison with those with nonalcoholic fatty liver disease (NAFLD) and considered the validity and challenges of the new criteria.
Methods: This study included 237 untreated non-B, non-C HCC patients with hepatic steatosis.