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Atezolizumab plus bevacizumab (AB) and lenvatinib can be alternatively used as first-line systemic treatment of unresectable hepatocellular carcinoma (HCC). However, no direct comparison of the two regimens has been performed in randomized clinical trials, making the identification of baseline differential predictors of response of major relevance to tailor the best therapeutic option to each patient. Baseline clinical and laboratory characteristics of real-world AB-treated HCC patients were analyzed in uni- and multivariate analyses to find potential prognostic factors of overall survival (OS). Significant variables were incorporated in a composite score (α-FAtE) and it was tested for specificity and sensitivity in receiver operating characteristic (ROC) curve and in multivariate analysis for OS. The score was applied in uni- and multivariate analyses for OS of a comparable lenvatinib-treated HCC population. Finally, comparison between treatments was performed in patients with low and high α-FAtE scores and predictivity estimated by interaction analysis. Time-to-progression (TTP) was a secondary endpoint. OS of AB-treated HCC patients was statistically longer in those with α-fetoprotein <400 ng/mL (HR 0.62, p = .0407), alkaline phosphatase (ALP) <125 IU/L (HR 0.52, p = .0189) and eosinophil count ≥70/µL (HR 0.46, p = .0013). The α-FAtE score was generated by the sum of single points attributed to each variable among the above reported. In ROC curve analysis, superior sensitivity and specificity were achieved by the score compared to individual variables (AUC 0.794, p < .02). Patients with high score had longer OS (HR 0.44, p = .0009) and TTP (HR 0.34, p < .0001) compared to low score if treated with AB, but not with lenvatinib. Overall, AB was superior to lenvatinib in high score patients (HR 0.55, p = .0043) and inferior in low score ones (HR 1.75, p = .0227). At interaction test, low α-FAtE score resulted as negative predictive factor of response to AB (p = .0004). In conclusion, α-FAtE is a novel prognostic and predictive score of response to first-line AB for HCC patients that, if validated in prospective studies, could drive therapeutic choice between lenvatinib and AB.
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Anticorpos Monoclonais Humanizados , Carcinoma Hepatocelular , Neoplasias Hepáticas , Compostos de Fenilureia , Quinolinas , Humanos , Bevacizumab/uso terapêutico , Carcinoma Hepatocelular/tratamento farmacológico , Estudos Prospectivos , Neoplasias Hepáticas/tratamento farmacológicoRESUMO
BACKGROUND & AIMS: Widespread use of direct-acting antivirals for hepatitis C virus infection has been paralleled with increased numbers of patients with hepatocellular carcinoma (HCC) after achieving sustained virologic response (post-SVR HCC) worldwide. Few data compare regional differences in the presentation and prognosis of patients with post-SVR HCC. METHODS: We identified patients with advanced fibrosis (F3/F4) who developed incident post-SVR HCC between March 2015 and October 2021 from 30 sites in Europe, North America, South America, the Middle East, South Asia, East Asia, and Southeast Asia. We compared patient demographics, liver dysfunction, and tumor burden by region. We compared overall survival by region using Kaplan-Meier analysis and identified factors associated with survival using multivariable Cox regression analysis. RESULTS: Among 8796 patients with advanced fibrosis or cirrhosis who achieved SVR, 583 (6.6%) developed incident HCC. There was marked regional variation in the proportion of patients detected by surveillance (range: 59.5%-100%), median maximum tumor diameter (range, 1.8-5.0 cm), and the proportion with multinodular HCC (range, 15.4%-60.8%). The prognosis of patients highly varied by region (hazard ratio range, 1.82-9.92), with the highest survival rates in East Asia, North America, and South America, and the lowest survival rates in the Middle East and South Asia. After adjusting for geographic region, HCC surveillance was associated with early stage detection (Barcelona Clinic Liver Cancer stage 0/A, 71.0% vs 21.3%; P < .0001) and lower mortality rates (adjusted hazard ratio, 0.29; 95% CI, 0.18-0.46). CONCLUSIONS: Clinical characteristics, including early stage detection, and prognosis of post-SVR HCC differed significantly across geographic regions. Surveillance utilization appears to be a high-yield intervention target to improve prognosis among patients with post-SVR HCC globally.
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Carcinoma Hepatocelular , Hepatite C Crônica , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/epidemiologia , Neoplasias Hepáticas/epidemiologia , Antivirais/uso terapêutico , Resposta Viral Sustentada , Hepatite C Crônica/complicações , Hepatite C Crônica/tratamento farmacológico , Cirrose Hepática/complicações , Prognóstico , Hepacivirus , Fatores de RiscoRESUMO
This study aimed to complement the results of the REACH-2 study by prospectively evaluating the safety and efficacy of ramucirumab in advanced hepatocellular carcinoma (HCC) in a real-world setting. This was an open-label, nonrandomized, multicenter, prospective study conducted at 13 institutions in Japan (jRCTs031190236). The study included Child-Pugh Class A patients with advanced HCC who had received pretreatment with atezolizumab plus bevacizumab (Atez/Bev) or lenvatinib. Ramucirumab was introduced as a second-line treatment after Atez/Bev or lenvatinib and as a third-line treatment after Atez/Bev and lenvatinib. Between May 2020 and July 2022, we enrolled 19 patients, including 17 who received ramucirumab. Additionally, seven patients received lenvatinib, another seven patients received Atez/Bev, and three patients received Atez/Bev followed by lenvatinib as prior treatment. The primary endpoint was a 6-month progression-free survival (PFS) rate, which was 14.3%. The median PFS and overall survival were 3.7 and 12.0 months, respectively. The most common grade ≥ 3 adverse events (AEs) were hypertension (23.5%), proteinuria (17.6%), and neutropenia (11.8%). The discontinuation rate due to AEs was 29.4%. Six patients progressed from Child-Pugh A to B after treatment with ramucirumab. Thirteen patients were eligible for post-ramucirumab treatment, including systemic therapy. Despite the limited number of patients, the efficacy of ramucirumab was comparable to that observed in the REACH-2 study when used after lenvatinib and Atez/Bev. However, the incidence of AEs was higher than that in the REACH-2 study.
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Anticorpos Monoclonais Humanizados , Carcinoma Hepatocelular , Neoplasias Hepáticas , Ramucirumab , Humanos , Carcinoma Hepatocelular/tratamento farmacológico , Carcinoma Hepatocelular/patologia , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/patologia , Masculino , Anticorpos Monoclonais Humanizados/uso terapêutico , Anticorpos Monoclonais Humanizados/efeitos adversos , Feminino , Idoso , Pessoa de Meia-Idade , Estudos Prospectivos , Japão , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Quinolinas/uso terapêutico , Quinolinas/efeitos adversos , Intervalo Livre de Progressão , Idoso de 80 Anos ou mais , Adulto , Compostos de Fenilureia/uso terapêutico , Compostos de Fenilureia/efeitos adversos , Compostos de Fenilureia/administração & dosagem , Antineoplásicos/uso terapêutico , Antineoplásicos/efeitos adversos , Bevacizumab/uso terapêutico , Bevacizumab/efeitos adversos , Bevacizumab/administração & dosagem , População do Leste AsiáticoRESUMO
INTRODUCTION: Gastrointestinal varices rupture is considered to be prone to occur during atezolizumab and bevacizumab (Atez/Bev) treatment. This study aimed to investigate predictive factors affecting the increase in spleen volume (SpV) and the association of SpV variation with the clinical outcomes of Atez/Bev. METHODS: A total of 164 HCC patients were included in this retrospective multicenter study. We measured SpV based on CT scans obtained before treatment and at evaluations. We used the inverse probability of treatment weight to address the imbalance between patient characteristics. RESULTS: The median pretreatment SpV was 184 (130-257) cm3 and the median SpV variation was 27 (9-60) cm3. An increase in the SpV was observed in 140 patients (85.4%). Age <74 years (p = 0.03), mALBI grade 2b or 3 (p = 0.03), and pretreatment SpV ≥184 cm3 (p < 0.001) were significantly associated with increased SpV. There were no significant differences in progression-free survival (PFS) or overall survival (OS) between patients with SpV variation <25 cm3 and those with SpV variation ≥25 cm3 in the crude (p=0.3 and 0.7) and IPTW-weighted cohorts (p = 0.08 and 0.8, respectively). Regarding pretreatment SpV, there were no significant differences in PFS or OS between patients with and without pretreatment spleen enlargement in the crude (both p = 0.3) and IPTW-weighted cohort (p = 0.6 and 0.3, respectively). CONCLUSION: Caution is warranted to detect the aggravation of portal hypertension when administering Atez/Bev to young patients or patients with an impaired liver function or pretreatment spleen enlargement. The impact of spleen modulation by Atez/Bev appears to be limited on clinical efficacy.
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BACKGROUND & AIMS: The study goal was to compare the outcomes of patients with intermediate-stage (Barcelona Clinic Liver Cancer [BCLC]-B) hepatocellular carcinoma (HCC) who received atezolizumab plus bevacizumab (Atezo/Bev) or lenvatinib (LEN) as first-line systemic therapy. METHODS: A total of 358 patients with BCLC-B HCC treated with Atezo/Bev (n = 177) or LEN (n = 181) as first-line systemic therapy were included. RESULTS: The median progression-free survival (PFS) times in the Atezo/Bev and LEN groups were 10.8 months (95% confidence interval [CI], 7.8-12.6) and 7.3 months (95% CI, 6.3-8.5), respectively (p = .019). In the propensity score-matched cohort, the median PFS times in the Atezo/Bev (n = 151) and LEN (n = 151) groups were 10.2 months (95% CI, 7.0-12.3) and 6.9 months (95% CI, 5.9-8.1), respectively (p = .020). Restricted mean survival times of PFS were significantly higher in the Atezo/Bev group than in the LEN group at landmarks of 12 and 18 months (p = .031 and .012, respectively). In a subgroup analysis of patients with HCC beyond the up-to-seven criteria, the median PFS times in the Atezo/Bev (n = 134) and LEN (n = 117) groups were 10.5 months (95% CI, 7.0-11.8) and 6.3 months (95% CI, 5.5-7.3), respectively (p = .044). CONCLUSIONS: The use of Atezo/Bev as first-line systemic therapy in patients with BCLC-B HCC is expected to result in good PFS.
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Antineoplásicos , Bevacizumab , Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Bevacizumab/uso terapêutico , Carcinoma Hepatocelular/tratamento farmacológico , Neoplasias Hepáticas/tratamento farmacológico , Prognóstico , Antineoplásicos/uso terapêuticoRESUMO
INTRODUCTION: Overweight is a negative prognostic factor in the general population in the long term. However, the role of body mass index (BMI) in the short-mid term in advanced tumours is unclear. The present analysis investigates the role of BMI weight classes in a large sample of patients affected by HCC and receiving atezolizumab plus bevacizumab or lenvatinib as first-line treatment. METHODS AND MATERIAL: The cohort included consecutive patients affected by BCLC-c and BCLC-B HCC patients from a multicenter international study group who received atezolizumab plus bevacizumab or lenvatinib as first-line therapy. Population was stratified according to the BMI in under-, over- and normal-weight according to the conventional thresholds. The primary objective of the study was to evaluate the prognostic and predictive impact of BMI in patients affected by advanced or intermediate HCC. Survival curves were estimated using the product-limit method of Kaplan-Meier. The role of stratification factors was analysed with log-rank tests. RESULTS: 1292 consecutive patients with HCC were analysed. 466 (36%) patients were treated with lenvatinib and 826 (64%) patients were treated with atezolizumab plus bevacizumab. In the atezolizumab plus bevacizumab arm, 510 (62%) patients were normal-weight, 52 (6%) underweight and 264 (32%) overweight. At the univariate analysis for OS, underweight patients had significantly shorter OS compared to normal-weight patients, whereas no differences were found between normal-weight versus overweight. Multivariate analysis confirmed that underweight patients had significantly shorter OS compared to normal-weight patients (HR: 1.7; 95% CI: 1.0-2.8; p = .0323). In the lenvatinib arm, 26 patients (5.6%) were categorized as underweight, 256 (54.9%) as normal-weight, and 184 (39.5%) as overweight. At the univariate analysis for OS, no significant differences were found between normal-weight versus underweight and between normal-weight versus overweight, which was confirmed at multivariate analysis. CONCLUSION: Our analysis highlighted a prognostic role of BMI in a cohort of patients with advanced HCC who received atezolizumab plus bevacizumab, while no prognostic role for low BMI was apparent in patients who received lenvatinib.
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Anticorpos Monoclonais Humanizados , Carcinoma Hepatocelular , Neoplasias Hepáticas , Compostos de Fenilureia , Quinolinas , Humanos , Anticorpos Monoclonais Humanizados/uso terapêutico , Bevacizumab/uso terapêutico , Índice de Massa Corporal , Sobrepeso , Compostos de Fenilureia/uso terapêutico , Prognóstico , Quinolinas/uso terapêutico , MagrezaRESUMO
AIM: Recent genome-wide association studies of European populations have identified rs16906115, a single-nucleotide polymorphism in the interleukin-7 gene, as a predictor of immune-related adverse events (irAEs) and the therapeutic efficacy of immune checkpoint inhibitors. We evaluated this single-nucleotide polymorphism in a Japanese population. METHODS: From January 2021, we stored host DNA from individuals who received various types of immune checkpoint inhibitors. From this population, we categorized 510 participants into cases (grade ≥2 irAEs) and controls (received ≥3 immune checkpoint inhibitor doses, follow-up ≥12 weeks, no irAEs), and divided 339 hepatocellular carcinoma patients treated with atezolizumab/bevacizumab into responders and non-responders, evaluated using the modified response evaluation criteria in solid tumors. We compared the minor allele frequencies of rs16906115 between cases and controls, and responders and non-responders. RESULTS: In the irAE prediction analysis of 234 cases and 276 controls, the minor allele frequency was 0.244 in the case group and 0.265 in the control group. This difference is not significant. In the analysis predicting the therapeutic efficacy for hepatocellular carcinoma patients, the responders had a significantly lower minor allele frequency of 0.220, compared with 0.300 for the non-responders (p = 0.022). Univariate and multivariate analyses identified the minor allele homozygosity as a significant predictor of treatment response, with odds ratios of 0.292 (p = 0.015) in the univariate analysis and 0.315 (p = 0.023) in the multivariate analysis. CONCLUSIONS: In our Japanese cohort, no association was found between the rs16906115 minor allele and irAEs or treatment efficacy. The minor allele homozygosity may be associated with a negative therapeutic outcome. CLINICAL TRIAL REGISTRATION: UMIN Clinical Trials Registry with the number UMIN000043798.
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AIM: Elderly patients are believed to have a reduced immune capacity, which may make immunotherapy less effective. The aim of this study was to compare the therapeutic outcome of atezolizumab plus bevacizumab (Atez/Bev) and lenvatinib (LEN) for advanced hepatocellular carcinoma (HCC) in patients aged 80 years and older. METHODS: From March 2018 to July 2022, 170 and 92 elderly patients who received LEN and Atez/Bev as first-line treatment, respectively, were retrospectively analyzed. RESULTS: The median ages of the Atez/Bev and LEN groups were 83.0 (8.01-86.0) and 83.0 (82.0-86.0) years (p = 0.3), respectively. Men accounted for approximately 70% of the patients in both groups. The objective response rate was 35.9% in the LEN group and 33.7% in the Atez/Bev group (p = 0.8), whereas the disease control rates in the LEN and Atez/Bev groups were 62.9% and 63.0%, respectively (p = 1.0). The median progression-free survival (PFS) in the LEN and Atez/Bev groups was 6.3 and 7.2 months, respectively, which were not significantly different (p = 0.2). The median overall survival (OS) was 17.9 months in the LEN group and 14.0 months in the Atez/Bev group. This difference was not statistically significant (p = 0.7). In multivariate analyses, the choice of treatment (LEN vs. Atez/Bev) showed no association with PFS or OS. The Atez/Bev group had a significantly higher rate of postprogression treatment (59.0% vs. 35.7%, p = 0.01) and a lower rate of discontinuation due to adverse events (69 [40.6%] vs. 19 [20.7%], p < 0.001) compared to the LEN group. CONCLUSIONS: Atezolizumab plus bevacizumab showed comparable effectiveness to LEN in HCC patients aged 80 years and older. Given the results of postprogression treatment and discontinuation due to adverse events, Atez/Bev could serve as a first-line treatment even for elderly HCC patients.
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BACKGROUND AND AIM: Direct-acting antivirals (DAAs) have been accessible in Japan since 2014. The aim of this study is to compare how the prognosis of patients with hepatitis C virus (HCV)-associated hepatocellular carcinoma (HCV-HCC) changed before and after DAA development. METHODS: A retrospective analysis of 1949 Japanese HCV-HCC patients from January 2000 to January 2023 categorized them into pre-DAA (before 2013, n = 1169) and post-DAA (after 2014, n = 780) groups. Changes in clinical features and prognosis were assessed. RESULTS: Despite no significant differences in BCLC stage between groups, the post-DAA group exhibited higher rates of sustained virological response (SVR) (45.6% vs. 9.8%), older age (73 vs 69 years), lower levels of AST (40 vs 56 IU/L), ALT (31 vs 46 IU/L), and AFP (11.7 vs 23.6 ng/mL), higher platelet count (13.5 vs 10.8 × 104/µL), better prothrombin time (88.0% vs 81.9%), and better ALBI score (-2.54 vs -2.36) (all P < 0.001). The post-DAA group also showed higher rates of curative treatments (74.1% vs 65.2%) and significantly improved recurrence-free survival (median 2.8 vs 2.1 years). Adjusted for inverse probability weighting, overall survival was superior in the post-DAA group (median 7.4 vs 5.6 years, P < 0.001). Subanalysis within the post-DAA group revealed significantly shorter overall survival for patients without SVR (median 4.8 years vs NA vs NA) compared to pre-SVR or post-SVR patients (both P < 0.001). No significant difference in OS was observed between the pre-SVR and post-SVR groups (P = 1.0). CONCLUSION: The development of DAA therapy has dramatically improved the prognosis of HCV-HCC patients.
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Antivirais , Carcinoma Hepatocelular , Neoplasias Hepáticas , Resposta Viral Sustentada , Humanos , Carcinoma Hepatocelular/virologia , Carcinoma Hepatocelular/mortalidade , Antivirais/uso terapêutico , Neoplasias Hepáticas/virologia , Neoplasias Hepáticas/mortalidade , Idoso , Masculino , Estudos Retrospectivos , Feminino , Pessoa de Meia-Idade , Japão , Resultado do Tratamento , Prognóstico , Hepatite C/tratamento farmacológico , Hepatite C/complicações , Fatores Etários , Hepatite C Crônica/tratamento farmacológico , Hepatite C Crônica/complicações , Hepacivirus , Taxa de Sobrevida , População do Leste AsiáticoRESUMO
BACKGROUND AND AIM: While several predictive models for the development of hepatocellular carcinoma (HCC) have been proposed, including those for patients with chronic hepatitis C virus (HCV) infection who have achieved sustained virologic response (SVR), the best model may differ between regions. We compared the ability of six reported models to stratify the risk of post-SVR HCC in Japan, where rigorous surveillance and early detection of HCC is common. METHODS: A total of 6048 patients with no history of HCC who achieved SVR by oral direct-acting antiviral drugs were enrolled in this nationwide study. Patients continued HCC surveillance every 6 months after SVR. The incidence of post-SVR HCC was compared between risk groups using the aMAP score, FIB-4 index, Tahata model, GAF4 criteria, GES score, and ADRES score. RESULTS: During the observation period with a median duration of 4.0 years after SVR, post-SVR HCC developed in 332 patients (5.5%). All six models performed significantly at stratifying the incidence of HCC. However, Harrell's C-index was below 0.8 for all models (range, 0.660-0.748), indicating insufficient stratification ability. CONCLUSION: Although all six proposed models demonstrated a good ability to predict the development of post-SVR HCC, their ability to stratify the risk of post-SVRHCC was unsatisfactory. Further studies are necessary to identify the best model for assessing the risk of post-SVR HCC in regions where early detection of HCC is common.
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Antivirais , Carcinoma Hepatocelular , Hepatite C Crônica , Neoplasias Hepáticas , Resposta Viral Sustentada , Humanos , Carcinoma Hepatocelular/epidemiologia , Carcinoma Hepatocelular/virologia , Carcinoma Hepatocelular/etiologia , Neoplasias Hepáticas/epidemiologia , Neoplasias Hepáticas/virologia , Neoplasias Hepáticas/etiologia , Masculino , Feminino , Pessoa de Meia-Idade , Japão/epidemiologia , Hepatite C Crônica/tratamento farmacológico , Hepatite C Crônica/complicações , Idoso , Antivirais/uso terapêutico , Incidência , Medição de Risco , Povo Asiático , Risco , População do Leste AsiáticoRESUMO
BACKGROUND: Although the efficacy of atezolizumab has been demonstrated in randomized controlled trials, its long-term efficacy and association with adverse events in real-world practice are unknown. This study was designed to shed light on these issues. METHODS: In this multicenter retrospective study, data were collected from patients with advanced hepatocellular carcinoma treated with atezolizumab plus bevacizumab in seven institutions in Japan. The authors focused on the efficacy and adverse events related to vascular endothelial growth factor (VEGF) inhibition. RESULTS: A total of 123 patients were enrolled in this study. The median progression-free survival (PFS) for the first-line treatment group was 8.0 months (95% confidence interval [CI], 6.1-9.9), whereas the median PFS for the second- or later-line treatment group was 4.1 months (95% CI, 2.6-5.7), which was significantly worse than that of the first-line treatment group (p = .005). Twenty-seven patients had interrupted bevacizumab treatment. Proteinuria accounted for the largest proportion of bevacizumab treatment interruptions. The cumulative incidence rate of bevacizumab interruption due to anti-VEGF-related adverse events was significantly higher in patients with hypertension and/or diabetes mellitus than in those without (p = .026). The landmark analysis showed that patients experienced bevacizumab interruption by 24 weeks from treatment initiation had poorer PFS than those who did not (p = .013). CONCLUSIONS: The PFS of atezolizumab plus bevacizumab as first-line treatment mostly replicates that of a global phase 3 trial. Interrupted bevacizumab treatment was more common in patients with hypertension and/or diabetes mellitus, which may be associated with worsening long-term PFS. PLAIN LANGUAGE SUMMARY: Atezolizumab plus bevacizumab has been the standard front line systemic therapy for advanced hepatocellular carcinoma. With the growing incidence of fatty liver due to metabolic syndrome as a background liver disease for hepatocellular carcinoma, the rate of comorbid hypertension and diabetes mellitus has been increasing accordingly. The present study demonstrated the cumulative incidence rate of bevacizumab interruption due to anti-VEGF-related adverse events was significantly higher in patients with hypertension and/or diabetes mellitus. The landmark analysis clarified that interruption of bevacizumab might be a risk of impaired efficacy of atezolizumab plus bevacizumab over the long term in patients with advanced hepatocellular carcinoma.
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Carcinoma Hepatocelular , Hipertensão , Neoplasias Hepáticas , Humanos , Bevacizumab , Carcinoma Hepatocelular/tratamento farmacológico , Fator A de Crescimento do Endotélio Vascular , População do Leste Asiático , Estudos Retrospectivos , Neoplasias Hepáticas/tratamento farmacológico , Hipertensão/induzido quimicamente , Hipertensão/epidemiologia , Hipertensão/tratamento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversosRESUMO
INTRODUCTION: This study investigated the relationship between nutritional status, as determined by the prognostic nutritional index (PNI), and outcomes in patients with unresectable hepatocellular carcinoma (HCC) treated with atezolizumab plus bevacizumab (Atez/bev). METHODS: The study analyzed 485 HCC patients treated with Atez/bev. RESULTS: There were 342 patients with a low PNI (<47) and 143 patients with a high PNI (≥47). The median follow-up duration was 9.4 (6.0-14.3) months. Multivariate Cox hazards analysis showed that an α-fetoprotein level ≥100 ng/mL (hazard ratio (HR), 2.217; 95% confidence interval (CI), 1.588-3.095; p < 0.001), and PNI ≥47 (HR, 0.333; 95% CI, 0.212-0.525; p < 0.001) were independently associated with overall survival. Multivariate analysis showed that an α-fetoprotein level ≥100 ng/mL (HR, 1.690; 95% CI, 1.316-2.170; p < 0.001) and PNI ≥47 (HR, 0.696; 95% CI, 0.528-0.918; p = 0.010) were independently associated with progression-free survival. Cumulative overall and progression-free survival rates differed significantly by PNI (p < 0.001 and p < 0.002, respectively). In a subgroup analysis using inverse probability weighting adjustment in patients with albumin-bilirubin grade 1 (n = 173), univariate Cox hazards analysis showed that a PNI ≥47 (HR, 0.502; 95% CI, 0.260-0.991; p = 0.047) was significantly associated with overall survival. Spline curve analysis revealed that a PNI of approximately 34-48 is an appropriate cutoff for predicting good overall and progression-free survival. CONCLUSION: The PNI, a biomarker of nutritional status, can predict prognosis in patients with HCC treated with Atez/bev, even those who are considered to have a good prognosis due to good liver function.
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Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/patologia , Estado Nutricional , Bevacizumab , Neoplasias Hepáticas/patologia , alfa-Fetoproteínas , PrognósticoRESUMO
INTRODUCTION: Systemic treatment is generally recommended for Child-Pugh (CP) A status patients with an unresectable hepatocellular carcinoma (uHCC). This study aimed to elucidate differences regarding therapeutic efficacy between lenvatinib (LEN), a multi-molecular target agent, and atezolizumab plus bevacizumab (Atez/Bev), a newly developed immune-combined therapeutic regimen for CP-B patients affected by uHCC. METHODS: From April 2018 to July 2022, 128 patients with uHCC treated with Atez/Bev (n = 29) or LEN (n = 99) as the initial systemic treatment were enrolled (median age 71 years; males 97; CP score 7:8:9 = 94:28:6; median albumin-bilirubin score -1.71). Therapeutic response was evaluated using RECIST, version 1.1. Clinical features and prognosis were retrospectively examined. RESULTS: There were no significant differences between the Atez/Bev and LEN groups in regard to best response (CR:PR:SD:PD = 0:5:12:7 vs. 5:22:25:20, p = 0.415), progression-free survival (PFS) (median 5.0 [95% CI: 2.4-7] vs. 5.5 [95% CI: 3.4-7.9] months, p = 0.332), or overall survival (OS) (5.8 [95% CI: 4.3-11] vs. 8.8 [95% CI: 6.1-12.9] months, p = 0.178). Adverse events (any grade/≥ grade 3) were observed in 72.4%/17.2% (n = 21/5) of patients treated with Atez/Bev and 78.8%/25.3% (n = 78/25) of those treated with LEN (p = 0.46/0.46). DISCUSSION: This retrospective study found no significant differences regarding PFS or OS between CP-B patients given Atez/Bev or LEN as initial systemic treatment for uHCC.
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Carcinoma Hepatocelular , Neoplasias Hepáticas , Masculino , Humanos , Idoso , Bevacizumab , Estudos RetrospectivosRESUMO
INTRODUCTION: Lack of an established methodology for post-progression systemic treatment following atezolizumab plus bevacizumab (Atez/Bev) administration is an important clinical issue. The present study aimed to elucidate the potential of lenvatinib as a second-line treatment option after Atez/Bev failure. METHODS: From 2020 to 2022, 101 patients who received lenvatinib as second-line treatment were enrolled (median 72 years, males 77, Child-Pugh A 82, BCLC-A:B:C:D = 1:35:61:4), while 29 treated with another molecular targeting agent (MTA) during the period as second-line treatment were enrolled as controls. The therapeutic efficacy of lenvatinib given as second-line treatment was retrospectively evaluated. RESULTS: Median progression-free survival/median overall survival for all patients was 4.4/15.7 months and for those with Child-Pugh A was 4.7 months/not-reached. When prognosis was compared with patients who received another MTA, there was no significant difference for PFS (3.5 months, p = 0.557) or OS (13.6 months, p = 0.992), and also no significant differences regarding clinical background factors. mRECIST findings showed that objective response and disease control rates in patients treated with lenvatinib were 23.9% and 70.4%, respectively (CR:PR:SD:PD = 3:14:33:21), while those shown by RECIST, ver. 1.1, were 15.4% and 66.2%, respectively (CR:PR:SD:PD = 1:10:36:24). Adverse events (any grade ≥10%) were appetite loss (26.7%) (grade 1:2:3 = 2:15:10), general fatigue (21.8%) (grade 1:2:3 = 3:13:6), protein in urine (16.8%) (grade 1:2:3 = 0:4:13), and hypertension (13.9%) (grade 1:2:3 = 1:8:5). CONCLUSION: Although lenvatinib treatment might not provide a pseudo-combination immunotherapy effect following Atez/Bev failure, lenvatinib when used as second-line treatment after Atez/Bev failure might be expected to be comparable as compared to its use as first-line treatment.
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Carcinoma Hepatocelular , Neoplasias Hepáticas , Masculino , Humanos , Carcinoma Hepatocelular/tratamento farmacológico , Bevacizumab/efeitos adversos , Estudos Retrospectivos , Neoplasias Hepáticas/tratamento farmacológicoRESUMO
INTRODUCTION: The prognostic nutritional index (PNI) is a multiparametric score introduced by Onodera based on the blood levels of lymphocytes and albumin in patients with gastrointestinal neoplasms. Regarding hepatocellular carcinoma (HCC), its prognostic role has been shown in patients treated with sorafenib and lenvatinib. The aim of this real-world study was to investigate the association between clinical outcomes and PNI in patients being treated with atezolizumab plus bevacizumab. METHODS: The overall cohort of this multicentric study included 871 consecutive HCC patients from 5 countries treated with atezolizumab plus bevacizumab in first-line therapy. The PNI was calculated as follows: 10 × serum albumin concentration (g/dL) + 0.005 × peripheral lymphocyte count (number/mm3). RESULTS: Data regarding lymphocyte counts and albumin levels were available for 773 patients; therefore, these patients were included in the final analysis. The cut-off point of the PNI was determined to be 41 by receiver operating characteristic analysis. 268 patients (34.7%) were categorized as the PNI-low group, while the remaining 505 (65.3%) patients as the PNI-high group. At the univariate analysis, high PNI was associated with longer overall survival (OS) (22.5 vs. 10.1 months, HR 0.34, p <0.01) and progression-free survival (PFS) (8.7 vs. 5.8 months, HR 0.63, p <0.01) compared to patients with low PNI. At the multivariate analysis, high versus low PNI resulted as an independent prognostic factor for OS (HR 0.49, p <0.01) and PFS (HR 0.82, p = 0.01). There was no difference in objective response rate between the two groups (high 26.1% vs. low 19.8%, p = 0.09), while disease control rate was significantly higher in the PNI-high group (76.8% vs. 66.4%, p = 0.01). CONCLUSION: PNI is an independent prognostic factor for OS and PFS in HCC patients on first-line treatment with atezolizumab plus bevacizumab.
Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/tratamento farmacológico , Avaliação Nutricional , Prognóstico , Bevacizumab/uso terapêutico , Neoplasias Hepáticas/tratamento farmacológico , Estudos Retrospectivos , AlbuminasRESUMO
BACKGROUND: Although gel immersion endoscopic resection (GIER) is a potential alternative to underwater endoscopic mucosal resection (UEMR) for superficial nonampullary duodenal epithelial tumors (SNADETs), comparisons between the two are currently insufficient. METHODS: 40 consecutive procedures performed in 35 patients were retrospectively reviewed; the primary outcome was procedure time, and the secondary outcomes were en bloc and R0 resection rates, tumor and specimen size, and adverse events. RESULTS: Lesions were divided into GIER (nâ=â22) and UEMR groups (nâ=â18). The median (range) procedure time was significantly shorter in the GIER group than in the UEMR group (2.75 [1-3.5] minutes vs. 3 2 3 4 5 6 7 8 9 10 minutes; Pâ=â0.01). The en bloc resection rate was 100â% in the GIER group, but only 83.3â% in the UEMR group.âThe R0 resection rate was significantly higher in the GIER group than in the UEMR group (95.5â% vs. 66.7â%; Pâ=â0.03). The median specimen size was larger in the GIER group than in the UEMR group (14âmm vs. 7.5 mm; Pâ<â0.001). The tumor size was not significantly different between the groups and no adverse events were observed. CONCLUSIONS: GIER is efficacious and safe to treat SNADETs, although additional studies are needed.
Assuntos
Carcinoma , Neoplasias Duodenais , Ressecção Endoscópica de Mucosa , Humanos , Ressecção Endoscópica de Mucosa/efeitos adversos , Ressecção Endoscópica de Mucosa/métodos , Estudos de Viabilidade , Estudos Retrospectivos , Imersão , Neoplasias Duodenais/cirurgia , Neoplasias Duodenais/patologia , Resultado do TratamentoRESUMO
PURPOSE: Ramucirumab was shown to be effective as a second-line treatment after sorafenib in patients with advanced hepatocellular carcinoma (HCC) with alpha-fetoprotein levels > 400 ng/mL in a worldwide phase 3 trial. Ramucirumab is used in patients pretreated with various systemic therapies in clinical practice. We retrospectively examined the treatment outcomes of ramucirumab administered to advanced HCC patients after diverse systemic therapies. METHODS: Data were collected from patients with advanced HCC who received ramucirumab at three institutions in Japan. Radiological assessments were determined according to both Response Evaluation Criteria in Solid Tumours (RECIST) version 1.1 and modified RECIST and the Common Terminology Criteria for Adverse Events version 5.0 was used to assess adverse events. RESULTS: A total of 37 patients treated with ramucirumab between June 2019 and March 2021 were included in the study. Ramucirumab was administered as second, third, fourth, and fifth-line treatment in 13 (35.1%), 14 (37.8%), eight (21.6%), and two (5.4%) patients, respectively. Most patients (29.7%) who received ramucirumab as a second-line therapy were pretreated with lenvatinib. We found grade 3 or higher adverse events only in seven patients and no significant changes in the albumin-bilirubin score during ramucirumab treatment in the present cohort. The median progression-free survival of patients treated with ramucirumab was 2.7 months (95% confidence interval, 1.6-7.3). CONCLUSION: Although ramucirumab is used for various lines of treatment other than second-line immediately after sorafenib, its safety and effectiveness were not significantly different from the findings of the REACH-2 trial.
Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/patologia , Sorafenibe/uso terapêutico , Neoplasias Hepáticas/patologia , Estudos Retrospectivos , RamucirumabRESUMO
BACKGROUND: Hyperprogressive disease (HPD) is a phenomenon with greatly accelerated tumor growth and clinical deterioration rates compared to pre-therapy, in patients treated with immune checkpoint inhibitors (ICI). The aim of this study is to clarify the reality of HPD in patients with advanced hepatocellular carcinoma (HCC) who were treated with atezolizumab plus bevacizumab (Atez/Bev) using tumor dynamics. METHODS: Medical records of consecutive patients with advanced HCC who were treated with Atez/Bev were retrospectively reviewed. HPD was defined as a more than two- or fourfold increase in tumor growth rate (TGR) or tumor growth kinetics rate (TGKR) before and after treatment. Overall survival (OS) and baseline characteristics with or without HPD were analyzed. RESULTS: A total of 85 patients were included in the analysis. When HPD was defined as a twofold of TGR or TGKR, 8 patients (8/85, 9.4%) had HPD and 11 had PD without HPD. A total of 5 patients (5/85, 5.9%) were diagnosed with HPD and 14 with PD without HPD when HPD was defined as a fourfold of TGR or TGKR. No significant difference was observed in the baseline characteristics between HPD and non-HPD. CONCLUSION: The prevalence of HPD in patients with advanced HCC treated with Atez/Bev was lower than those treated with nivolumab monotherapy. The HPD mechanism in ICI combined with antibodies targeting vascular endothelial growth factor (VEGF) remains to be elucidated.
Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/tratamento farmacológico , Carcinoma Hepatocelular/patologia , Bevacizumab/uso terapêutico , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/patologia , Estudos Retrospectivos , População do Leste Asiático , Fator A de Crescimento do Endotélio Vascular , Progressão da DoençaRESUMO
AIM: The present study focused on Geriatric Nutritional Risk Index (GNRI), which is based on bodyweight and serum albumin, and known as an easy-to-use nutritional assessment tool in clinical settings, to elucidate the prognostic predictive ability of GNRI in patients treated with atezolizumab plus bevacizumab (Atez/Bev) for hepatocellular carcinoma (HCC). METHODS: A total of 525 HCC patients treated with Atez/Bev, based on their classification of unsuitable status for curative treatments and/or transarterial catheter chemoembolization, were enrolled (Child-Pugh A:B:C = 484:40:1, Barcelona Clinic Liver Cancer stage 0:A:B:C:D = 7:25:192:283:18). Prognosis was evaluated retrospectively using GNRI. RESULTS: Atez/Bev was used in 338 of the present cohort as first-line systemic chemotherapy (64.4%). Median progression-free survival based on GNRI indicating normal, mild decline, moderate decline, and severe decline was 8.3, 6.7, 5.3, and 2.4 months, respectively, whereas median overall survival was 21.4, 17.0, 11.5. and 7.3 months, respectively (both p < 0.001). The concordance index (c-index) values of GNRI for predicting prognosis (progression-free survival/overall survival) were superior to those of Child-Pugh class and albumin-bilirubin grade (0.574/0.632 vs. 0.527/0.570 vs. 0.565/0.629). As a subanalysis, muscle volume loss was observed in 37.5% of 256 patients with computed tomography data available. Along with GNRI decline, frequency of muscle volume loss became progressively larger (normal vs. mild vs. moderate vs. severe = 17.6% vs. 29.2% vs. 41.2% vs. 57.9%, p < 0.001), and a GNRI value of 97.8 was predictive of its occurrence (AUC 0.715, 95% CI 0.649-0.781; specificity/sensitivity = 0.644/0.688). CONCLUSION: These findings indicate that GNRI is an effective nutritional prognostic tool for predicting prognosis and muscle volume loss complication in HCC patients treated with Atez/Bev.
RESUMO
AIM: This retrospective study aimed to investigate the impact of proton pump inhibitor treatment (PPI) and antibiotic treatment on the therapeutic outcomes of hepatocellular carcinoma (HCC) patients receiving atezolizumab and bevacizumab (Atez/Bev). METHODS: The present study included a total of 441 HCC patients who were treated with Atez/Bev in 20 Japanese institutions from September 2020 to April 2022. We adopted the inverse probability of treatment weight to adjust for imbalance in the baseline characteristics of patients with and without PPI treatment as well as patients with and without antibiotic treatment. RESULTS: The progression-free survival (PFS) and overall survival (OS) of patients with and without PPI treatment did not differ to a statistically significant extent. In the weighted cohort, the difference in PFS and OS between the patients with and without PPI did not reach statistical significance (median PFS, 7.0 vs. 6.5 months, p = 0.07; 1-year survival rate 66.3% and 73.8%, p = 0.9). The PFS and OS in patients with antibiotic treatment were worse in comparison to patients without antibiotic treatment (median PFS, 3.8 vs. 7.0 months, p = 0.007; 1-year survival rate 58.8% and 70.3%, p = 0.01). In the weighted cohort, the PFS and OS of the two groups did not differ to a statistically significant extent (median PFS, 3.8 vs. 6.7 months, p = 0.2; 1-year survival rate, 61.8% and 71.0%, p = 0.6). CONCLUSIONS: The therapeutic outcomes of Atez/Bev in HCC patients did not differ between patients with and without PPI treatment or between patients with and without antibiotic treatment.