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1.
Article in English | MEDLINE | ID: mdl-38898570

ABSTRACT

Backgrounds/Aims: Thirty percent of liver grafts in donors after brain death (DBD) in Spain are rejected by procurement surgeons owing to marginal graft quality. Poor donor indocyanine green (ICG) clearance has been associated with graft discard and malfunction. This study aimed to internally and externally validate the predictive value of ICG-plasma disappearance rate (ICG-PDR) to reject grafts before donation and set a cut-off to avoid missing any potential effective donors. Methods: Between March 2017 and August 2023, ICG clearance test was performed immediately before procurement in 71 DBD. The surgeon was blinded to test results. Univariate and multivariate analyses were performed to detect independent predictors of graft discard. Discrimination and calibration of predictors were assessed and a cut-off with 100% specificity was set. External validation was performed on 17 donors evaluated by three other transplantation teams. Results: In the training cohort, 30 of 71 grafts were discarded for transplantation. ICG-PDR was the only donor variable independently associated with graft discard. The area under receiver operating characteristic curve for ICG-PDR was 0.875 (95% confidence interval: 0.768-0.947) and good calibration was observed. Below a PDR of 13.5%/min, no graft was accepted for transplantation. These results were successfully validated using the external cohort of donors. Conclusions: ICG clearance test performed in DBD was internally and externally validated to predict liver graft discard. It could be used as a screening tool before donation to avoid unnecessary costs of travel and human resources.

2.
Article in English, Spanish | MEDLINE | ID: mdl-37633519

ABSTRACT

BACKGROUND AND AIMS: Spontaneous ruptured hepatocellular carcinoma is an uncommon complication, and there are scarce data about non-cirrhotic patients. Tumor treatment is not standardized and the risk of peritoneal dissemination is unclear. AIM: we analyzed the treatment and survival in patients with rHCC on non-cirrhotic liver. METHODS: One hundred and forty-one non-cirrhotic patients with hepatocellular carcinoma diagnosed by histology were included in a multicenter prospective registry (2018-2022). Seven of them (5%) presented with hemoperitoneum due to spontaneous rupture. RESULTS: Liver disease was associated in three patients (42.9%). A single nodule was detected in three cases (42.9%). One patient had vascular invasion and none extrahepatic spread. Initial hemostatic therapy and sequential treatment was individualized. Patients with single nodule were treated: resection (one case) with recurrence at 4 months treated with TACE and sorafenib. TACE/TAE followed by surgery (two cases) one in remission 43 months later, the other had liver recurrence at 18 months and was transplanted. Patients with multiple lesions were treated: TAE/emergency surgery and subsequent systemic therapy (two cases), one received lenvatinib (1-year survival) and the other sorafenib (5-month survival). TAE and surgery with subsequent systemic therapy (one case). Initial hemostatic surgery, dying on admission (one case). No patient developed intraperitoneal metastasis. All patients with multiple lesions died by tumor. The 3-year survival rate was 42.9%. CONCLUSIONS: Initial hemostasis was achieved in all patients by TAE/TACE or surgery. Subsequent treatment was individualized, based on tumor characteristics, regardless of rupture. Long-time remission could be achieved in single nodule patients.

3.
JHEP Rep ; 5(3): 100645, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36691569

ABSTRACT

Background & Aims: Clinically significant portal hypertension (CSPH) is a landmark in the natural history of cirrhosis, influencing clinical decisions in patients with hepatocellular carcinoma (HCC). Previous small series suggested that splanchnic volume measurements may predict portal hypertension. We aimed to evaluate whether volumetry obtained by standard multidetector computerised tomography (MDCT) can predict CSPH in patients with HCC. Methods: We included 175 patients with HCC, referred for hepatic venous pressure gradient (HVPG) evaluation, in whom contemporary MDCT was available. Liver volume, spleen volume (SV) and liver segmental volume ratio (LSVR: volume of the segments I-III/volume of the segments IV-VIII) were calculated semi-automatically from MDCT. Other non-invasive tests (NITs) were also employed. Results: Volume parameters could be measured in almost 100% of cases with an excellent inter-observer agreement (intraclass correlation coefficient >0.950). SV and LSVR were independently associated with CSPH (HVPG ≥10 mmHg) and did not interact with aetiology. The volume Index (VI), calculated as the product of SV and LSVR, predicted CSPH (AUC 0.83; 95% CI 0.77-0.89). Similar results were observed in an external cohort (n = 23) (AUC 0.87; 95% CI 0.69-1.00). Setting a sensitivity and specificity of 98%, VI could have avoided 35.9% of HVPG measurements. The accuracy of VI was similar to that of other NITs. VI also accurately predicted HVPG greater than 12, 14, 16 and 18 mmHg (AUC 0.81 [95% CI 0.74-0.88], 0.84 [95% CI 0.77-0.91], 0.85 [95% CI 0.77-0.92] and 0.87 [95% CI 0.79-0.94], respectively). Conclusions: Quantification of liver and spleen volumes by MDCT is a simple, accurate and reliable method of CSPH estimation in patients with compensated cirrhosis and HCC. Impact and implications: An increase in portal pressure strongly impacts outcomes after surgery in patients with early hepatocellular carcinoma (HCC). Direct measurement through hepatic vein catheterization remains the reference standard for portal pressure assessment, but its invasiveness limits its application. Therefore, we evaluated the ability of CT scan-based liver and spleen volume measurements to predict portal hypertension in patients with HCC. Our results indicate that the newly described index, based on quantification of liver and spleen volume, accurately predicts portal hypertension. These results suggest that a single imaging test may be used to diagnose and stage HCC, while providing an accurate estimation of portal hypertension, thus helping to stratify surgical risks.

4.
J Clin Oncol ; 41(9): 1747-1757, 2023 03 20.
Article in English | MEDLINE | ID: mdl-36512738

ABSTRACT

PURPOSE: To investigate the safety and efficacy of nivolumab plus cabozantinib with or without ipilimumab in patients with advanced hepatocellular carcinoma. METHODS: In cohort 6 of the multicohort, open-label, phase I/II CheckMate 040 study, patients who were treatment-naive, sorafenib-intolerant, or had progressed on sorafenib were randomly assigned 1:1 to nivolumab 240 mg once every 2 weeks plus cabozantinib 40 mg once daily (doublet arm); or nivolumab 3 mg/kg every 2 weeks plus cabozantinib 40 mg once daily with ipilimumab 1 mg/kg once every 6 weeks (triplet arm). Primary objectives were safety and tolerability, objective response rate, and duration of response by investigator assessment per RECIST v1.1. Secondary objectives included progression-free survival (by blinded independent central review) and overall survival. RESULTS: Seventy-one patients were randomly assigned: 36 to the doublet arm and 35 to the triplet arm. After 32.0-month median follow-up, objective response rate (95% CI) was 17% (6 to 33) and 29% (15 to 46) in the doublet and triplet arms, respectively. Median (95% CI) duration of response was 8.3 (6.9 to not estimable) months in the doublet arm and not reached (0.0 to not estimable) in the triplet arm. Median progression-free survival was 5.1 and 4.3 months, and median overall survival was 20.2 and 22.1 months for the doublet and triplet arms, respectively. Grade 3-4 treatment-related adverse events occurred in 50% and 74% of patients and treatment-related adverse events leading to discontinuation were reported for 11% and 23% in the doublet and triplet arms, respectively. There were no treatment-related deaths in either arm. CONCLUSION: Nivolumab plus cabozantinib with or without ipilimumab showed encouraging preliminary antitumor activity and had consistent safety profiles with those established for the individual drugs in patients with advanced hepatocellular carcinoma.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Humans , Nivolumab/adverse effects , Ipilimumab/adverse effects , Carcinoma, Hepatocellular/drug therapy , Sorafenib , Liver Neoplasms/drug therapy , Antineoplastic Combined Chemotherapy Protocols/adverse effects
6.
J Immunother Cancer ; 10(11)2022 11.
Article in English | MEDLINE | ID: mdl-36450386

ABSTRACT

PURPOSE: To evaluate the safety and efficacy of selective internal radiation therapy (SIRT) in combination with a PD-1 inhibitor in patients with unresectable hepatocellular carcinoma (uHCC) and liver-only disease ineligible for chemoembolization. PATIENTS AND METHODS: NASIR-HCC is a single-arm, multicenter, open-label, phase 2 trial that recruited from 2017 to 2019 patients who were naïve to immunotherapy and had tumors in the BCLC B2 substage (single or multiple tumors beyond the up-to-7 rule), or unilobar tumors with segmental or lobar portal vein invasion (PVI); no extrahepatic spread; and preserved liver function. Patients received SIRT followed 3 weeks later by nivolumab (240 mg every 2 weeks) for up to 24 doses or until disease progression or unacceptable toxicity. Safety was the primary endpoint. Secondary objectives included objective response rate (ORR), time to progression (TTP), and overall survival (OS). RESULTS: 42 patients received SIRT (31 BCLC-B2, 11 with PVI) and were followed for a median of 22.2 months. 27 patients discontinued and 1 never received Nivolumab. 41 patients had any-grade adverse events (AE) and 21 had serious AEs (SAE). Treatment-related AEs and SAEs grade 3-4 occurred in 8 and 5 patients, respectively. Using RECIST 1.1 criteria, ORR reported by investigators was 41.5% (95% CI 26.3% to 57.9%). Four patients were downstaged to partial hepatectomy. Median TTP was 8.8 months (95% CI 7.0 to 10.5) and median OS was 20.9 months (95% CI 17.7 to 24.1). CONCLUSIONS: The combination of SIRT and nivolumab has shown an acceptable safety profile and signs of antitumor activity in the treatment of patients with uHCC that were fit for SIRT. TRIAL REGISTRATION NUMBER: NCT03380130.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Humans , Carcinoma, Hepatocellular/drug therapy , Carcinoma, Hepatocellular/radiotherapy , Liver Neoplasms/drug therapy , Liver Neoplasms/radiotherapy , Nivolumab/pharmacology , Nivolumab/therapeutic use
7.
Transplant Proc ; 54(9): 2545-2548, 2022 Nov.
Article in English | MEDLINE | ID: mdl-36270855

ABSTRACT

BACKGROUND: Determination of indocyanine green (ICG) plasma disappearance rate (PDR) is a simple, inexpensive, and noninvasive tool to assess liver perfusion, absorption, and elimination. Its application in the liver transplant process has not been widely incorporated in clinical practice. This study aims to assess the usefulness of ICG PDR in the donor selection setting and in the early post-transplant phase and to analyze its variation between these 2 time points. METHODS: We performed a single-center prospective observational study. ICG clearance test was performed in 50 brain-dead donors (T0-PDR) to assess concordance with graft suitability. Rejected grafts biopsy specimens were analyzed to correlate histology with T0-PDR. In the recipients, ICG PDR was performed before wound closure (T1-PDR). The association of T0, T1, and T0-T1 variation with the development of early allograft dysfunction (EAD) was investigated. RESULTS: A total of 23 of 50 grafts were discarded because of poor macroscopic quality. A T0-PDR below 15.5%/min could predict graft rejection with 100% specificity and 69.6% sensitivity. All the biopsy specimens from donors with PDR < 10 %/min showed liver fibrosis. A total of 25 of the remaining 27 grafts were implanted; 5 patients (20%) developed EAD. T1-PDR performed better than T0-T1 variation to predict dysfunction. CONCLUSIONS: ICG PDR could be used in the donors as a filter to discard poor-quality grafts before procurement and, in the early post-transplant phase, to predict EAD.


Subject(s)
Indocyanine Green , Liver Transplantation , Humans , Coloring Agents , Liver Transplantation/adverse effects , Prospective Studies , Liver , Liver Function Tests
8.
United European Gastroenterol J ; 10(8): 805-816, 2022 10.
Article in English | MEDLINE | ID: mdl-36065767

ABSTRACT

OBJECTIVE: Cirrhosis is characterized by the complex interplay among biological, histological and haemodynamic events. Liver and spleen remodelling occur throughout its natural history, but the prognostic role of these volumetric changes is unclear. We evaluated the relationship between volumetric changes assessed by multidetector computerised tomography (MDCT) and landmark features of cirrhosis. METHODS: We included consecutive cirrhotic patients who underwent liver transplantation (LT) or hepatocellular carcinoma (HCC) resection in whom dynamic MDCT was available. Different volumetric indices were calculated. Fibrosis was evaluated by the collagen proportional area and Laennec sub-stages. Correlation and logistic regression analysis were performed to explore associations of volumetric indexes and fibrosis with key prognostic features across the clinical stages of cirrhosis. RESULTS: 185 patients were included (146 LT; 39 HCC); the predominant aetiology was viral hepatitis (51.35%); 65.9% had decompensated disease and 85.08% clinically significant portal hypertension (CSPH). The standardised liver volume and liver-spleen volume ratio negatively correlated with Model for End-stage Liver Disease (MELD), albumin and hepatic venous pressure gradient (HVPG) and were significantly lower in decompensated patients. The liver segmental volume ratio (segments I-III/segments IV-VIII) best captured the characteristic features of the compensated phase, showing a positive correlation with HVPG and a good discrimination between patients with and without CSPH and varices. Volumetric changes and fibrosis severity were independently associated with key prognostic events, with no association between these two parameters. CONCLUSIONS: Liver and spleen volumetric indices evolve differently along the natural history of cirrhosis and are associated with key prognostic factors in each phase, regardless of fibrosis severity and portal hypertension.


Subject(s)
Carcinoma, Hepatocellular , End Stage Liver Disease , Hypertension, Portal , Liver Neoplasms , Albumins , Carcinoma, Hepatocellular/pathology , Collagen , End Stage Liver Disease/complications , Fibrosis , Humans , Hypertension, Portal/diagnostic imaging , Hypertension, Portal/etiology , Liver Cirrhosis/diagnosis , Liver Cirrhosis/diagnostic imaging , Liver Neoplasms/pathology , Prognosis , Severity of Illness Index , Spleen/diagnostic imaging , Spleen/pathology
9.
Rev Esp Enferm Dig ; 114(12): 699-701, 2022 12.
Article in English | MEDLINE | ID: mdl-35656920

ABSTRACT

Hepatocellular carcinoma (HCC) is the most frequent liver primary cancer and represents the sixth malignant neoplasm and the fourth cause of cancer associated deaths worldwide. Despite improvements across the last years in therapeutic options, it is still associated with a high mortality. Therefore, HCC represents a major health problem and a challenge for clinicians in terms of management of patient care.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Humans , Carcinoma, Hepatocellular/pathology , Liver Neoplasms/pathology
10.
J Hepatol ; 75(3): 600-609, 2021 09.
Article in English | MEDLINE | ID: mdl-34051329

ABSTRACT

BACKGROUND & AIMS: Patients with advanced hepatocellular carcinoma (aHCC) and Child-Pugh B liver function are often excluded from clinical trials. In previous studies, overall survival for these patients treated with sorafenib was ∼3-5 months; thus, new treatments are needed. Nivolumab, alone or in combination with ipilimumab, is conditionally approved in the United States to treat patients with aHCC who previously received sorafenib. We describe nivolumab monotherapy outcomes in patients with Child-Pugh B status. METHODS: This phase I/II, open-label, non-comparative, multicentre trial (27 centres) included patients with Child-Pugh B (B7-B8) aHCC. Patients received intravenous nivolumab 240 mg every 2 weeks until unacceptable toxicity or disease progression. Primary endpoints were objective response rate (ORR) by investigator assessment (using Response Evaluation Criteria in Solid Tumors v1.1) and duration of response. Safety was assessed using National Cancer Institute Common Terminology Criteria for Adverse Events v4.0. RESULTS: Twenty-five sorafenib-naive and 24 sorafenib-treated patients began treatment between November 2016 and October 2017 (median follow-up, 16.3 months). Investigator-assessed ORR was 12% (95% CI 5-25%) with 6 patients responding; disease control rate was 55% (95% CI 40-69%). Median time to response was 2.7 months (interquartile range, 1.4-4.2), and median duration of response was 9.9 months (95% CI 9.7-9.9). Treatment-related adverse events (TRAEs) were reported in 25 patients (51%) and led to discontinuation in 2 patients (4%). The most frequent grade 3/4 TRAEs were hypertransaminasemia (n = 2), amylase increase (n = 2), and aspartate aminotransferase increase (n = 2). The safety of nivolumab was comparable to that in patients with Child-Pugh A aHCC. CONCLUSIONS: Nivolumab showed clinical activity and favourable safety with manageable toxicities, suggesting it could be suitable for patients with Child-Pugh B aHCC. LAY SUMMARY: In patients with advanced hepatocellular carcinoma, almost all systemic therapies require very good liver function, i.e. Child-Pugh A status. The evidence from this study suggests that nivolumab shows clinical activity and an acceptable safety profile in patients with hepatocellular carcinoma with Child-Pugh B status who have mild to moderate impairment of liver function or liver decompensation that might rule out other therapies. Further studies are warranted to assess the safety and efficacy of nivolumab in this patient population. CLINICAL TRIAL NUMBER: NCT01658878.


Subject(s)
Carcinoma, Hepatocellular/drug therapy , Nivolumab/pharmacology , Adult , Aged , Cohort Studies , Female , Humans , Immune Checkpoint Inhibitors/pharmacology , Immune Checkpoint Inhibitors/therapeutic use , Liver Neoplasms/drug therapy , Male , Middle Aged , Nivolumab/therapeutic use
11.
Med. clín (Ed. impr.) ; 156(9)mayo 2021. tab
Article in Spanish | IBECS | ID: ibc-211363

ABSTRACT

El carcinoma hepatocelular (CHC) es la neoplasia primaria de hígado más frecuente y una de las causas de muerte más común en los pacientes afectos de cirrosis hepática. Simultáneamente al reconocimiento de la relevancia clínica de esta neoplasia, en los últimos años han aparecido novedades importantes en el diagnóstico, evaluación pronóstica y, especialmente, en el tratamiento del CHC. Por tal motivo, desde la Asociación Española para el Estudio del Hígado (AEEH) se ha impulsado la necesidad de actualizar las guías de práctica clínica, invitando de nuevo a todas las sociedades involucradas en el diagnóstico y tratamiento de esta enfermedad a participar en la redacción y aprobación del documento: Sociedad Española de Trasplante Hepático (SETH), Sociedad Española de Radiología Médica (SERAM), Sociedad Española de Radiología Vascular e Intervencionista (SERVEI), Asociación Española de Cirujanos (AEC) y Sociedad Española de Oncología Médica (SEOM). Se han tomado como documentos de referencia las guías de práctica clínica publicadas en 2016, aceptadas como Guía de Práctica Clínica del Sistema Nacional de Salud, incorporando los avances más importantes que se han obtenido en los últimos años. La evidencia científica y la fuerza de la recomendación se basa en el sistema GRADE. (AU)


Hepatocellular carcinoma (HCC) is the most common primary liver neoplasm and one of the most common causes of death in patients with cirrhosis of the liver. In parallel, with recognition of the clinical relevance of this cancer, major new developments have recently appeared in its diagnosis, prognostic assessment and in particular, in its treatment. Therefore, the Spanish Association for the Study of the Liver (AEEH) has driven the need to update the clinical practice guidelines, once again inviting all the societies involved in the diagnosis and treatment of this disease to participate in the drafting and approval of the document: Spanish Society for Liver Transplantation (SETH), Spanish Society of Diagnostic Radiology (SERAM), Spanish Society of Vascular and Interventional Radiology (SERVEI), Spanish Association of Surgeons (AEC) and Spanish Society of Medical Oncology (SEOM). The clinical practice guidelines published in 2016 and accepted as National Health System Clinical Practice Guidelines were taken as the reference documents, incorporating the most important recent advances. The scientific evidence and the strength of the recommendation is based on the GRADE system. (AU)


Subject(s)
Humans , Carcinoma, Hepatocellular/diagnosis , Carcinoma, Hepatocellular/therapy , Liver Neoplasms/diagnosis , Liver Neoplasms/therapy , Medical Oncology , Consensus , Radiology, Interventional
12.
Med Clin (Barc) ; 156(9): 463.e1-463.e30, 2021 05 07.
Article in English, Spanish | MEDLINE | ID: mdl-33461840

ABSTRACT

Hepatocellular carcinoma (HCC) is the most common primary liver neoplasm and one of the most common causes of death in patients with cirrhosis of the liver. In parallel, with recognition of the clinical relevance of this cancer, major new developments have recently appeared in its diagnosis, prognostic assessment and in particular, in its treatment. Therefore, the Spanish Association for the Study of the Liver (AEEH) has driven the need to update the clinical practice guidelines, once again inviting all the societies involved in the diagnosis and treatment of this disease to participate in the drafting and approval of the document: Spanish Society for Liver Transplantation (SETH), Spanish Society of Diagnostic Radiology (SERAM), Spanish Society of Vascular and Interventional Radiology (SERVEI), Spanish Association of Surgeons (AEC) and Spanish Society of Medical Oncology (SEOM). The clinical practice guidelines published in 2016 and accepted as National Health System Clinical Practice Guidelines were taken as the reference documents, incorporating the most important recent advances. The scientific evidence and the strength of the recommendation is based on the GRADE system.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Carcinoma, Hepatocellular/diagnosis , Carcinoma, Hepatocellular/therapy , Consensus , Humans , Liver Neoplasms/diagnosis , Liver Neoplasms/therapy , Medical Oncology , Radiology, Interventional
13.
Eur J Radiol ; 135: 109484, 2021 Feb.
Article in English | MEDLINE | ID: mdl-33383399

ABSTRACT

BACKGROUND AND AIMS: Immune-checkpoint inhibitors are effective in many advanced tumors. However, there is scarce information regarding the radiological response to these agents in hepatocellular carcinoma outside clinical trials. We aimed to describe the radiological response in a retrospective cohort of hepatocellular carcinoma patients treated with nivolumab and to analyze the radiological evolution according to tumor response at first post-treatment radiological assessment. METHODS: We reviewed pre-treatment and post-treatment images (CT or MRI) obtained at different time-points in patients with hepatocellular carcinoma treated with nivolumab outside clinical trials at seven Spanish centers, assessing the response according to RECIST 1.1 and iRECIST and registering atypical responses. We also analyzed the imaging findings on subsequent assessments according to tumor status on the first posttreatment imaging assessment. RESULTS: From the 118 patients with hepatocellular carcinoma treated with nivolumab, we finally analyzed data from 31 patients (71 % Child-Pugh A; 74 % BCLC-C). Median follow-up was 8.39 months [IQR 5.00-10.92]; median overall survival was 12.82 months (95 %CI 10.92-34.79). According to RECIST 1.1, the objective response rate was 16 % and according to iRECIST, the objective response rate was 22.6 %. Findings at the first post-treatment assessment varied, showing stable disease in 44.8 % of patients; findings during follow-up also varied widely, including 4 hyperprogressions and 3 pseudoprogressions. CONCLUSION: Imaging findings during nivolumab treatment are heterogeneous between and within patients. Progression of disease does not always signify treatment failure, and surrogate end-points may not reflect survival outcomes, making the management of hepatocellular carcinoma patients under immunotherapy challenging.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Carcinoma, Hepatocellular/diagnostic imaging , Carcinoma, Hepatocellular/drug therapy , Humans , Liver Neoplasms/diagnostic imaging , Liver Neoplasms/drug therapy , Nivolumab/therapeutic use , Response Evaluation Criteria in Solid Tumors , Retrospective Studies , Treatment Outcome
14.
JAMA Oncol ; 6(11): e204564, 2020 Nov 01.
Article in English | MEDLINE | ID: mdl-33001135

ABSTRACT

IMPORTANCE: Most patients with hepatocellular carcinoma (HCC) are diagnosed with advanced disease not eligible for potentially curative therapies; therefore, new treatment options are needed. Combining nivolumab with ipilimumab may improve clinical outcomes compared with nivolumab monotherapy. OBJECTIVE: To assess efficacy and safety of nivolumab plus ipilimumab in patients with advanced HCC who were previously treated with sorafenib. DESIGN, SETTING, AND PARTICIPANTS: CheckMate 040 is a multicenter, open-label, multicohort, phase 1/2 study. In the nivolumab plus ipilimumab cohort, patients were randomized between January 4 and September 26, 2016. Treatment group information was blinded after randomization. Median follow-up was 30.7 months. Data cutoff for this analysis was January 2019. Patients were recruited at 31 centers in 10 countries/territories in Asia, Europe, and North America. Eligible patients had advanced HCC (with/without hepatitis B or C) previously treated with sorafenib. A total of 148 patients were randomized (50 to arm A and 49 each to arms B and C). INTERVENTIONS: Patients were randomized 1:1:1 to either nivolumab 1 mg/kg plus ipilimumab 3 mg/kg, administered every 3 weeks (4 doses), followed by nivolumab 240 mg every 2 weeks (arm A); nivolumab 3 mg/kg plus ipilimumab 1 mg/kg, administered every 3 weeks (4 doses), followed by nivolumab 240 mg every 2 weeks (arm B); or nivolumab 3 mg/kg every 2 weeks plus ipilimumab 1 mg/kg every 6 weeks (arm C). MAIN OUTCOMES AND MEASURES: Coprimary end points were safety, tolerability, and objective response rate. Duration of response was also measured (investigator assessed with the Response Evaluation Criteria in Solid Tumors v1.1). RESULTS: Of 148 total participants, 120 were male (81%). Median (IQR) age was 60 (52.5-66.5). At data cutoff (January 2019), the median follow-up was 30.7 months (IQR, 29.9-34.7). Investigator-assessed objective response rate was 32% (95% CI, 20%-47%) in arm A, 27% (95% CI, 15%-41%) in arm B, and 29% (95% CI, 17%-43%) in arm C. Median (range) duration of response was not reached (8.3-33.7+) in arm A and was 15.2 months (4.2-29.9+) in arm B and 21.7 months (2.8-32.7+) in arm C. Any-grade treatment-related adverse events were reported in 46 of 49 patients (94%) in arm A, 35 of 49 patients (71%) in arm B, and 38 of 48 patients (79%) in arm C; there was 1 treatment-related death (arm A; grade 5 pneumonitis). CONCLUSIONS AND RELEVANCE: In this randomized clinical trial, nivolumab plus ipilimumab had manageable safety, promising objective response rate, and durable responses. The arm A regimen (4 doses nivolumab 1 mg/kg plus ipilimumab 3 mg/kg every 3 weeks then nivolumab 240 mg every 2 weeks) received accelerated approval in the US based on the results of this study. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT01658878.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Carcinoma, Hepatocellular/drug therapy , Carcinoma, Hepatocellular/etiology , Humans , Ipilimumab/therapeutic use , Liver Neoplasms/drug therapy , Liver Neoplasms/etiology , Male , Nivolumab/therapeutic use , Sorafenib/therapeutic use
15.
Liver Int ; 40(6): 1467-1476, 2020 06.
Article in English | MEDLINE | ID: mdl-32170821

ABSTRACT

BACKGROUND & AIMS: Information on safety and efficacy of systemic treatment in patients with hepatocellular carcinoma (HCC) under dialysis are limited due to patient exclusion from clinical trials. Thus, we aimed to evaluate the rate, prevalence, tolerability, and outcome of sorafenib in this population. METHODS: We report a multicenter study comprising patients from Latin America and Europe. Patients treated with sorafenib were enrolled; demographics, dose modifications, adverse events (AEs), treatment duration, and outcome of patients undergoing dialysis were recorded. RESULTS: As of March 2018, 6156 HCC patients were treated in 44 centres and 22 patients were concomitantly under dialysis (0.36%). The median age was 65.5 years, 40.9% had hepatitis C, 75% had Child-Pugh A, and 85% were Barcelona Clinic Liver Cancer-C. The median time to first dose modification, treatment duration and overall survival rate were 2.4 months (interquartile ranges [IQR], 0.8-3.8), 10.8 months (IQR, 4.5-16.9), and 17.5 months (95% CI, 7.2-24.5), respectively. Seventeen patients required at least 1 dose modification. The main causes of first dose modification were asthenia/worsening of Eastern Cooperative Oncology Group-Performance Status and diarrhoea. At the time of death or last follow-up, four patients were still on treatment and 18 had discontinued sorafenib: 14 were due to tumour progression, 2 were sorafenib-related, and 2 were non-sorafenib-related AE. CONCLUSIONS: The outcomes observed in this cohort seem comparable to those in the non-dialysis population. Thus, to the best of our knowledge, this is the largest and most informative dataset regarding systemic treatment outcomes in HCC patients undergoing dialysis.


Subject(s)
Antineoplastic Agents , Carcinoma, Hepatocellular , Liver Neoplasms , Aged , Antineoplastic Agents/adverse effects , Carcinoma, Hepatocellular/drug therapy , Europe , Humans , Liver Neoplasms/drug therapy , Niacinamide/adverse effects , Phenylurea Compounds/adverse effects , Renal Dialysis , Sorafenib/therapeutic use , Treatment Outcome
16.
Liver Transpl ; 25(8): 1177-1186, 2019 08.
Article in English | MEDLINE | ID: mdl-31106506

ABSTRACT

The prevalence and management of coronary artery disease (CAD) in liver transplantation (LT) candidates are not well characterized. The aims of this study were to evaluate the impact on clinical outcomes of a specifically designed protocol for the management of asymptomatic CAD in LT candidates and to investigate noninvasive risk profiles for obstructive and nonobstructive CAD for 202 LT candidates. Those with high baseline cardiovascular risk (CVR; defined by the presence of classic CVR factors and/or decreased ejection fraction) received coronary angiography and significant arterial stenosis and were treated with percutaneous stents. Patients were followed up after LT until death or coronary event (CE). There were 78 patients who received coronary evaluation (62 direct angiography, 14 computed tomography coronary angiography, and 2 both). Of them, 39 (50%) patients had CAD of any severity, and 6 (7.7%) had significant lesions (5 were amenable to be treated with stents, whereas 1 patient had diffuse lesions which contraindicated the LT). Insulin-dependent diabetes was the only factor related to CAD of any severity (odds ratio, 3.44; 95% confidence interval [CI], 1.00-11.97). A total of 69 patients (46 with coronary evaluation) received LT. The incidence of CEs and overall survival after LT were similar between patients with and without coronary evaluation. Furthermore, no differences occurred between these groups in a multivariate competing risk model (subhazard ratio, 0.84; 95% CI, 0.27-2.61; P = 0.76). In conclusion, the application of an angiographic screening protocol of CAD in a selected high-risk Mediterranean population is safe and effective. The short- and medium-term incidence rates of CEs and death after LT in this population are similar to that observed in low-risk patients.


Subject(s)
Coronary Artery Disease/diagnosis , Coronary Stenosis/diagnosis , Critical Pathways , End Stage Liver Disease/surgery , Liver Transplantation/adverse effects , Postoperative Complications/prevention & control , Asymptomatic Diseases/epidemiology , Computed Tomography Angiography , Coronary Angiography , Coronary Artery Disease/complications , Coronary Artery Disease/epidemiology , Coronary Artery Disease/surgery , Coronary Stenosis/epidemiology , Coronary Stenosis/etiology , Coronary Stenosis/surgery , Female , Follow-Up Studies , Humans , Incidence , Male , Middle Aged , Percutaneous Coronary Intervention , Postoperative Complications/etiology , Preoperative Care , Prevalence , Risk Assessment/methods , Risk Factors , Severity of Illness Index
18.
Hepatology ; 67(2): 612-622, 2018 02.
Article in English | MEDLINE | ID: mdl-28898447

ABSTRACT

The clinical benefit of sorafenib in patients with hepatocellular carcinoma (HCC) has been undervalued due to the absence of complete responses, even though patients who develop early dermatologic reactions have shown to have a positive outcome. In addition, sorafenib is described as an antiangiogenic drug, but it also acts on immunological cells. Thus, the goal of this study was to assess the complete response rate in a retrospective cohort of HCC patients treated with sorafenib and to describe the profile of the patients who achieve complete response for identifying factors related to this event and their connection with the immunological profile of sorafenib. Ten Spanish centers submitted cases of complete response under sorafenib. The baseline characteristics, development of early dermatologic reactions, and cause of treatment discontinuation were annotated. Radiological images taken before starting sorafenib, at first control, after starting sorafenib, at the time of complete response, and at least 1 month after treatment were centrally reviewed. Of the 1119 patients studied, 20 had been classified as complete responders by the centers, but eight of these patients were excluded after central review. Ten patients had complete disappearance of all tumor sites, and two had just a small residual fibrotic scar. Thus, 12 patients were classified as complete responders (58% HCV, median age 59.7 years, 83.4% Child-Pugh class A, Eastern Cooperative Oncology Group performance status 0 91.7%, and Barcelona Clinic Liver Cancer stage C 83.3%). The median overall survival and treatment duration were 85.8 and 40.1 months, respectively. All but one patient developed early dermatologic reactions, and seven patients discontinued sorafenib after achieving complete response due to adverse events, patient decision, or liver decompensation. Conclusion: Complete response affects 1% of patients with HCC who are treated with sorafenib. The association of complete response with early dermatologic reactions supports the role of a specific immune/inflammatory patient profile in the improved response to sorafenib. (Hepatology 2018;67:612-622).


Subject(s)
Antineoplastic Agents/therapeutic use , Carcinoma, Hepatocellular/drug therapy , Liver Neoplasms/drug therapy , Skin/drug effects , Sorafenib/therapeutic use , Aged , Carcinoma, Hepatocellular/diagnostic imaging , Carcinoma, Hepatocellular/mortality , Female , Humans , Liver Neoplasms/diagnostic imaging , Liver Neoplasms/mortality , Male , Middle Aged , Retrospective Studies , Sorafenib/adverse effects , alpha-Fetoproteins/analysis
19.
Med. clín (Ed. impr.) ; 149(2): 61-71, jul. 2017. tab, graf
Article in Spanish | IBECS | ID: ibc-164729

ABSTRACT

Antecedentes y objetivo: En 2010 publicamos que en España el 53% de los carcinomas hepatocelulares (CHC) se diagnostican fuera de programas de cribado, lo que conlleva una menor supervivencia. El objetivo del presente estudio es evaluar la situación actual y las causas del diagnóstico fuera de cribado. Material y métodos: Registro prospectivo entre el 1 de octubre de 2014 y el 31 de enero de 2015 en 73 centros asistenciales españoles de segundo/tercer nivel. Se registraron las características basales y el primer tratamiento de los tumores primarios hepáticos incidentales de ese período. Resultados: Se incluyeron 720 pacientes: CHC (n=686), colangiocarcinoma intrahepático (n=29), hepatocolangiocarcinoma (n=2), otros (n=3). Los pacientes con CHC fueron varones en el 82% de los casos; media de 67 años; cirrosis en el 87%; etiología: alcohol 35%, VHC 30%, alcohol y VHC 15%, enfermedad hepática por depósito de grasa 6%; estadio tumoral: BCLC-0 11%, A 43%, B 19%, C 16% y D 11%; tratamiento inicial: quimioembolización transarterial (23%), ablación percutánea (22%), tratamiento sintomático (20%), resección (11%), sorafenib (11%). Se diagnosticaron fuera de cribado 356 pacientes (53%). Los motivos principales fueron la ausencia de diagnóstico previo de hepatopatía (76%) y la mala adherencia al cribado (18%). Estos pacientes eran predominantemente varones (p<0,001), de etiología alcohólica (p<0,001), con consumo activo de alcohol (p<0,001) y se diagnosticaron en estadios más avanzados (p<0,001), recibiendo menos tratamientos radicales (p<0,001). Conclusiones: En España, la principal causa del diagnóstico de CHC fuera del cribado es la ausencia de diagnóstico previo de enfermedad hepática, principalmente en varones con consumo de alcohol. La detección de hepatopatía en población asintomática y la mejora de la adherencia al cribado son los principales aspectos para mejorar la detección precoz (AU)


Background and objective: In 2010 we published that 53% of cases of hepatocellular carcinoma (HCC) detected in Spain were diagnosed outside the context of standard screening programs, which consequently leads to lower survival rates. The aim of this study was to analyze the current situation and the causes of diagnosis out of screening programs. Material and methods: Prospective registry of 73 second- and third-level Spanish healthcare centers carried out between October 1, 2014 and January 31, 2015. The baseline characteristics of the disease and the first treatment administered for the incidental primary liver tumors during such period were recorded. Results: A total of 720 patients were included in the study: HCC (n=686), intrahepatic cholangiocarcinoma (n=29), hepatic cholangiocarcinoma (n=2), other (n=3). HCC characteristics: male 82%; mean age 67 years; cirrhosis 87%; main etiologies: alcohol 35%, HCV 30%, alcohol and HCV 15%, non-alcoholic fatty liver disease 6%; tumor stage: BCLC-0 11%, A 43%, B 19%, C 16% and D 11%; first treatment: transarterial chemoembolization (23%), percutaneous ablation (22%), symptomatic treatment (20%), resection (11%), sorafenib (11%). Three hundred and fifty-six patients (53%) were diagnosed outside of screening programs, mainly owing to the fact that they suffered from an undiagnosed liver disease (76%) and to the poor adherence to the screening program (18%). These patients were mainly male (P<.001), with an alcoholic etiology (P<.001) and active alcohol consumption (P<.001). Moreover, the disease was predominantly diagnosed at more advanced stages (P<.001) and was addressed with less radical treatments (P<.001). Conclusions: In Spain, the main cause of diagnosis of a HCC outside the context of a screening program is the absence of a prior diagnosis of a liver disease, particularly in alcohol-consuming men. Detecting a liver disease in asymptomatic populations and improving adherence to screening programs are the main areas that must be subject to improvement in order to improve the early detection of HCC (AU)


Subject(s)
Humans , Carcinoma, Hepatocellular/epidemiology , Liver Neoplasms/epidemiology , Cholangiocarcinoma/epidemiology , Early Detection of Cancer/statistics & numerical data , Prospective Studies , Mass Screening/statistics & numerical data , Incidence , Neoplasm Staging/statistics & numerical data , Practice Patterns, Physicians'
20.
Med Clin (Barc) ; 149(2): 61-71, 2017 Jul 21.
Article in English, Spanish | MEDLINE | ID: mdl-28279536

ABSTRACT

BACKGROUND AND OBJECTIVE: In 2010 we published that 53% of cases of hepatocellular carcinoma (HCC) detected in Spain were diagnosed outside the context of standard screening programs, which consequently leads to lower survival rates. The aim of this study was to analyze the current situation and the causes of diagnosis out of screening programs. MATERIAL AND METHODS: Prospective registry of 73 second- and third-level Spanish healthcare centers carried out between October 1, 2014 and January 31, 2015. The baseline characteristics of the disease and the first treatment administered for the incidental primary liver tumors during such period were recorded. RESULTS: A total of 720 patients were included in the study: HCC (n=686), intrahepatic cholangiocarcinoma (n=29), hepatic cholangiocarcinoma (n=2), other (n=3). HCC characteristics: male 82%; mean age 67 years; cirrhosis 87%; main etiologies: alcohol 35%, HCV 30%, alcohol and HCV 15%, non-alcoholic fatty liver disease 6%; tumor stage: BCLC-0 11%, A 43%, B 19%, C 16% and D 11%; first treatment: transarterial chemoembolization (23%), percutaneous ablation (22%), symptomatic treatment (20%), resection (11%), sorafenib (11%). Three hundred and fifty-six patients (53%) were diagnosed outside of screening programs, mainly owing to the fact that they suffered from an undiagnosed liver disease (76%) and to the poor adherence to the screening program (18%). These patients were mainly male (P<.001), with an alcoholic etiology (P<.001) and active alcohol consumption (P<.001). Moreover, the disease was predominantly diagnosed at more advanced stages (P<.001) and was addressed with less radical treatments (P<.001). CONCLUSIONS: In Spain, the main cause of diagnosis of a HCC outside the context of a screening program is the absence of a prior diagnosis of a liver disease, particularly in alcohol-consuming men. Detecting a liver disease in asymptomatic populations and improving adherence to screening programs are the main areas that must be subject to improvement in order to improve the early detection of HCC.


Subject(s)
Carcinoma, Hepatocellular/diagnosis , Early Detection of Cancer , Liver Neoplasms/diagnosis , Adult , Aged , Aged, 80 and over , Carcinoma, Hepatocellular/etiology , Carcinoma, Hepatocellular/therapy , Female , Guideline Adherence/statistics & numerical data , Humans , Liver Neoplasms/etiology , Liver Neoplasms/therapy , Male , Middle Aged , Practice Guidelines as Topic , Practice Patterns, Physicians'/statistics & numerical data , Prospective Studies , Spain
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