BCLC, Barcelona Clinic Liver Cancer

BCLC,巴塞罗那诊所肝癌
  • 文章类型: Journal Article
    该研究的目的是评估与安慰剂相比,索拉非尼辅助治疗在接受局部消融的肝细胞癌患者中的疗效和安全性。
    SORAMIC试验是一项随机对照试验,局部消融,和姑息性子研究组。在诊断研究中的初始成像后,患者被分配到局部消融或姑息治疗组.在局部消融队列中,患者被随机分为1:1,接受局部消融+索拉非尼与局部消融+安慰剂。主要终点是复发时间(TTR)。次要终点是在不良事件和生活质量方面的局部控制率和安全性。
    104例患者由于募集缓慢而过早终止募集。一名患者因技术故障被排除在外。54例患者随机接受局部消融+索拉非尼治疗,49例患者接受局部消融+安慰剂治疗。接受标准化随访成像的88例患者包括符合方案的人群。索拉非尼组的中位TTR为15.2个月,安慰剂组为16.4个月(风险比1.1;95%CI0.53-2.2;p=0.82)。在试验中消融的136个病灶中,索拉非尼(6/69,8.6%)和安慰剂组(5/67,5.9%;p=0.792)的局部复发率无差异.总体而言(92.5%与71.4%,p=0.008)和药物相关(81.4%vs.55.1%,p=0.003)与安慰剂组相比,索拉非尼组的不良事件更常见。由于不良事件导致的剂量减少在索拉非尼组很常见(79.6%vs.30.6%,p<0.001)。
    在早期终止试验的限制范围内,肝细胞癌患者局部消融后,辅助索拉非尼的TTR或局部控制率没有改善。
    局部消融是早期肝细胞癌患者的标准治疗方法,以及手术治疗。然而,随访期间存在疾病复发的风险.索拉非尼,口服药物,是晚期肝细胞癌患者的常规治疗方法。这项研究发现,与安慰剂相比,早期肝细胞癌患者局部消融后的索拉非尼治疗并未显着改善无病期。
    欧盟2009-012576-27,NCT01126645。
    UNASSIGNED: The aim of the study was to evaluate the efficacy and safety of adjuvant sorafenib treatment compared with placebo in patients with hepatocellular carcinoma who underwent local ablation.
    UNASSIGNED: The SORAMIC trial is a randomised controlled trial with diagnostic, local ablation, and palliative sub-study arms. After initial imaging within the diagnostic study, patients were assigned to local ablation or palliative arms. In the local ablation cohort, patients were randomised 1:1 to local ablation + sorafenib vs. local ablation + placebo. The primary endpoint was time-to-recurrence (TTR). Secondary endpoints were local control rate and safety in terms of adverse events and quality-of-life.
    UNASSIGNED: The recruitment was terminated prematurely after 104 patients owing to slow recruitment. One patient was excluded because of a technical failure. Fifty-four patients were randomised to local ablation + sorafenib and 49 to local ablation + placebo. Eighty-eight patients who underwent standardised follow-up imaging comprised the per-protocol population. The median TTR was 15.2 months in the sorafenib arm and 16.4 months in the placebo arm (hazard ratio 1.1; 95% CI 0.53-2.2; p = 0.82). Out of 136 lesions ablated within the trial, there was no difference in local recurrence rate between sorafenib (6/69, 8.6%) and placebo groups (5/67, 5.9%; p = 0.792).Overall (92.5% vs. 71.4%, p = 0.008) and drug-related (81.4% vs. 55.1%, p = 0.003) adverse events were more common in the sorafenib arm compared with the placebo arm. Dose reduction because of adverse events were common in the sorafenib arm (79.6% vs. 30.6%, p <0.001).
    UNASSIGNED: Adjuvant sorafenib did not improve in TTR or local control rate after local ablation in patients with hepatocellular carcinoma within the limitations of an early terminated trial.
    UNASSIGNED: Local ablation is the standard of care treatment in patients with early stages of hepatocellular carcinoma, along with surgical therapies. However, there is a risk of disease recurrence during follow-up. Sorafenib, an oral medication, is a routinely used treatment for patients with advanced hepatocellular carcinoma. This study found that sorafenib treatment after local ablation in people with early hepatocellular carcinoma did not significantly improve the disease-free period compared with placebo.
    UNASSIGNED: EudraCT 2009-012576-27, NCT01126645.
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  • 文章类型: Journal Article
    未经证实:对于没有大血管侵犯或肝外扩散但不适合治愈性治疗的肝细胞癌患者,建议使用经导管动脉化疗栓塞术(TACE)。我们比较了单一TACE和外部适形放疗(CRT)与联合治疗的疗效和安全性。经典的TACE。
    未经批准:TACERTE是一种开放标签,随机对照试验1:1分配率为2或3次TACE(A组)或1次TACE+CRT(B组).参与者的平均年龄为70岁,86%是男性。病因为85%的酒精。主要终点是意向治疗人群的肝脏无进展生存期(PFS)。在18个3Gy的疗程中,典型的CRT时间表为54Gy。
    未经评估:在随机分组的120名参与者中,64人在A组,56人在B组;100名参与者接受了计划的时间表,并定义了“按方案”组。在意向治疗参与者中,在12个月和18个月时,A组的肝脏PFS分别为59%和19%,B组的PFS分别为61%和36%(风险比[HR]0.69;95%CI0.40-1.18;p=0.17),分别。在符合协议的人群中,B组接受治疗的肝脏PFS往往优于A组(HR0.61;95%CI0.34-1.06;p=0.081)。B组的肝脏相关III-IV级不良事件发生率高于A组。A组的中位总生存期达到30个月(95%CI23-35),B组达到22个月(95%CI15.7-26.2)。这项首个Western随机对照试验表明,联合治疗方案未能提高PFS或总生存率,导致肝脏相关不良反应的发生率更高.
    UASSIGNED:肝细胞癌经常通过肿瘤的动脉栓塞治疗,最近通过外部放疗治疗。我们试图确定两种治疗方法(栓塞后的照射)的组合是否会产生有趣的结果。我们在这项前瞻性随机研究中的结果无法证明栓塞和放疗对这些患者的有益作用。相反,我们观察到联合治疗的不良反应较多.
    未经评估:NCT01300143。
    UNASSIGNED: Transcatheter arterial chemoembolisation (TACE) is recommended for patients with hepatocellular carcinoma devoid of macrovascular invasion or extrahepatic spread but not eligible for curative therapies. We compared the efficacy and safety of the combination of a single TACE and external conformal radiotherapy (CRT) vs. classical TACE.
    UNASSIGNED: TACERTE was an open-labelled, randomised controlled trial with a 1:1 allocation rate to two or three TACE (arm A) or one TACE + CRT (arm B). Participants had a mean age of 70 years, and 86% were male. The aetiology was alcohol in 85%. The primary endpoint was liver progression-free survival (PFS) in the intention-to-treat population. The typical CRT schedule was 54 Gy in 18 sessions of 3 Gy.
    UNASSIGNED: Of the 120 participants randomised, 64 were in arm A and 56 in arm B; 100 participants underwent the planned schedule and defined the \'per-protocol\' group. In intention-to-treat participants, the liver PFS at 12 and 18 months were 59% and 19% in arm A and 61% and 36% in arm B (hazard ratio [HR] 0.69; 95% CI 0.40-1.18; p = 0.17), respectively. In the per-protocol population, treated liver PFS tended to be better in arm B (HR 0.61; 95% CI 0.34-1.06; p = 0.081) than in arm A. Liver-related grade III-IV adverse events were more frequent in arm B than in arm A. Median overall survival reached 30 months (95% CI 23-35) in arm A and 22 months (95% CI 15.7-26.2) in arm B.
    UNASSIGNED: Although TACE + CRT tended to improve local control, this first Western randomised controlled trial showed that the combined strategy failed to increase PFS or overall survival and led more frequently to liver-related adverse effects.
    UNASSIGNED: Hepatocellular carcinoma is frequently treated by arterial embolisation of the tumour and more recently by external radiotherapy. We tried to determine whether combination of the two treatments (irradiation after embolisation) might produce interesting results. Our results in this prospective randomised study were not able to demonstrate a beneficial effect of combining embolisation and irradiation in these patients. On the contrary, we observed more adverse effects with the combined treatment.
    UNASSIGNED: NCT01300143.
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  • 文章类型: Journal Article
    未经证实:酒精相关性肝病(ALD)的进展是由遗传易感性驱动的。脂蛋白脂肪酶(LPL)基因中的rs13702变体与非酒精性脂肪肝疾病有关。我们旨在阐明其在ALD中的作用。
    未经证实:酒精相关性肝硬化患者,有(n=385)和无肝细胞癌(HCC)(n=656),肝癌可归因于病毒性丙型肝炎(n=280),酒精滥用而无肝脏损害的对照(n=366),和健康对照(n=277)进行LPLrs13702多态性的基因分型。此外,对英国生物银行队列进行了分析.在人肝标本和肝细胞系中研究LPL表达。
    UNASSIGNED:与无HCC的ALD相比,有HCC的ALD中LPLrs13702CC基因型的频率较低(3.9%vs.9.3%)和验证队列(4.7%与9.5%;各p<0.05),与病毒性HCC患者(11.4%)相比,酒精滥用无肝硬化(8.7%),或健康对照(9.0%)。这种保护作用(比值比[OR]=0.5)在多变量分析中得到证实,包括年龄(OR=1.1/年),男性(OR=3.0),糖尿病(OR=1.8),并携带PNPLA3I148M风险变体(OR=2.0)。在英国生物银行队列中,LPLrs13702C等位基因被复制为HCC的危险因素.LPLmRNA的肝脏表达依赖于LPLrs13702基因型,与对照组和酒精相关的HCC相比,ALD肝硬化患者的肝脏表达明显更高。尽管肝细胞系显示可忽略的LPL蛋白表达,肝星状细胞和肝窦内皮细胞表达LPL。
    未经证实:酒精相关性肝硬化患者肝脏中LPL上调。LPLrs13702高生产者变体在ALD中赋予对HCC的保护,这可能有助于对人们进行HCC风险分层。
    UASSIGNED:肝细胞癌是受遗传易感性影响的肝硬化的严重并发症。我们发现,编码脂蛋白脂肪酶的基因中的遗传变异可降低酒精相关性肝硬化中患肝细胞癌的风险。这种遗传变异可能直接影响肝脏,因为,与健康的成人肝脏不同,脂蛋白脂肪酶是由酒精相关肝硬化的肝细胞产生的。
    UNASSIGNED: Progression of alcohol-associated liver disease (ALD) is driven by genetic predisposition. The rs13702 variant in the lipoprotein lipase (LPL) gene is linked to non-alcoholic fatty liver disease. We aimed at clarifying its role in ALD.
    UNASSIGNED: Patients with alcohol-associated cirrhosis, with (n = 385) and without hepatocellular carcinoma (HCC) (n = 656), with HCC attributable to viral hepatitis C (n = 280), controls with alcohol abuse without liver damage (n = 366), and healthy controls (n = 277) were genotyped regarding the LPL rs13702 polymorphism. Furthermore, the UK Biobank cohort was analysed. LPL expression was investigated in human liver specimens and in liver cell lines.
    UNASSIGNED: Frequency of the LPL rs13702 CC genotype was lower in ALD with HCC in comparison to ALD without HCC both in the initial (3.9% vs. 9.3%) and the validation cohort (4.7% vs. 9.5%; p <0.05 each) and compared with patients with viral HCC (11.4%), alcohol misuse without cirrhosis (8.7%), or healthy controls (9.0%). This protective effect (odds ratio [OR] = 0.5) was confirmed in multivariate analysis including age (OR = 1.1/year), male sex (OR = 3.0), diabetes (OR = 1.8), and carriage of the PNPLA3 I148M risk variant (OR = 2.0). In the UK Biobank cohort, the LPL rs13702 C allele was replicated as a risk factor for HCC. Liver expression of LPL mRNA was dependent on LPL rs13702 genotype and significantly higher in patients with ALD cirrhosis compared with controls and alcohol-associated HCC. Although hepatocyte cell lines showed negligible LPL protein expression, hepatic stellate cells and liver sinusoidal endothelial cells expressed LPL.
    UNASSIGNED: LPL is upregulated in the liver of patients with alcohol-associated cirrhosis. The LPL rs13702 high producer variant confers protection against HCC in ALD, which might help to stratify people for HCC risk.
    UNASSIGNED: Hepatocellular carcinoma is a severe complication of liver cirrhosis influenced by genetic predisposition. We found that a genetic variant in the gene encoding lipoprotein lipase reduces the risk for hepatocellular carcinoma in alcohol-associated cirrhosis. This genetic variation may directly affect the liver, because, unlike in healthy adult liver, lipoprotein lipase is produced from liver cells in alcohol-associated cirrhosis.
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  • 文章类型: Journal Article
    UNASSIGNED:我们阐明了阿特珠单抗和贝伐单抗(Ate/Bev)治疗的不可切除肝细胞癌(HCC)患者血清IL-6水平的临床和免疫学意义。
    UNASSIGNED:我们前瞻性招募了165例不可切除的HCC患者(发现队列:来自三个中心的84例患者;验证队列:来自一个中心的81例患者)。使用流式细胞术珠子阵列分析基线血液样品。使用RNA测序分析肿瘤免疫微环境。
    UNASSIGNED:在发现队列中,临床获益6个月(CB6m)定义为完全或部分缓解,或病情稳定≥6个月。在各种基于血液的生物标志物中,无CB6m的参与者的血清IL-6水平显着高于有CB6m的参与者(平均11.56vs.5.05pg/ml,p=0.02)。使用最大程度地选择排名统计信息,高IL-6的最佳临界值确定为18.49pg/ml,15.2%的参与者在基线时发现IL-6水平较高.在发现和验证队列中,与基线IL-6水平较低的参与者相比,基线IL-6水平较高的参与者在Ate/Bev治疗后的缓解率降低,无进展生存期和总生存期较差.在多变量Cox回归分析中,高IL-6水平的临床意义持续存在,即使在调整了各种混杂因素之后。IL-6水平高的参与者显示CD8T细胞分泌的干扰素-γ和肿瘤坏死因子-α减少。此外,过量的IL-6抑制细胞因子的产生和CD8+T细胞的增殖。最后,IL-6水平高的参与者表现出非T细胞炎症的免疫抑制肿瘤微环境.
    UASSIGNED:在Ate/Bev治疗后,高基线IL-6水平可能与不良临床结局和T细胞功能受损相关。
    UNASSIGNED:尽管对阿特珠单抗和贝伐单抗治疗有反应的肝细胞癌患者表现出良好的临床结局,其中一小部分仍然存在主要阻力。我们发现,在接受阿特珠单抗和贝伐单抗治疗的肝细胞癌患者中,高基线血清IL-6水平与不良临床结果和T细胞反应受损相关。
    UNASSIGNED: We elucidated the clinical and immunologic implications of serum IL-6 levels in patients with unresectable hepatocellular carcinoma (HCC) treated with atezolizumab and bevacizumab (Ate/Bev).
    UNASSIGNED: We prospectively enrolled 165 patients with unresectable HCC (discovery cohort: 84 patients from three centres; validation cohort: 81 patients from one centre). Baseline blood samples were analysed using a flow cytometric bead array. The tumour immune microenvironment was analysed using RNA sequencing.
    UNASSIGNED: In the discovery cohort, clinical benefit 6 months (CB6m) was defined as complete or partial response, or stable disease for ≥6 months. Among various blood-based biomarkers, serum IL-6 levels were significantly higher in participants without CB6m than in those with CB6m (mean 11.56 vs. 5.05 pg/ml, p = 0.02). Using maximally selected rank statistics, the optimal cut-off value for high IL-6 was determined as 18.49 pg/ml, and 15.2% of participants were found to have high IL-6 levels at baseline. In both the discovery and validation cohorts, participants with high baseline IL-6 levels had a reduced response rate and worse progression-free and overall survival after Ate/Bev treatment compared with those with low baseline IL-6 levels. In multivariable Cox regression analysis, the clinical implications of high IL-6 levels persisted, even after adjusting for various confounding factors. Participants with high IL-6 levels showed reduced interferon-γ and tumour necrosis factor-α secretion from CD8+ T cells. Moreover, excess IL-6 suppressed cytokine production and proliferation of CD8+ T cells. Finally, participants with high IL-6 levels exhibited a non-T-cell-inflamed immunosuppressive tumour microenvironment.
    UNASSIGNED: High baseline IL-6 levels can be associated with poor clinical outcomes and impaired T-cell function in patients with unresectable HCC after Ate/Bev treatment.
    UNASSIGNED: Although patients with hepatocellular carcinoma who respond to treatment with atezolizumab and bevacizumab exhibit favourable clinical outcomes, a fraction of these still experience primary resistance. We found that high baseline serum levels of IL-6 correlate with poor clinical outcomes and impaired T-cell response in patients with hepatocellular carcinoma treated with atezolizumab and bevacizumab.
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  • 文章类型: Journal Article
    未经证实:使用钇-90树脂微球的经动脉放射栓塞(TARE)是肝细胞癌(HCC)患者的既定治疗选择。然而,优化治疗应用和患者选择仍然具有挑战性。我们在这里报告有效性,安全性和预后因素,包括给药方法,在前瞻性观察性CIRT研究中与TARE治疗HCC相关。
    UNASSIGNED:我们分析了在2015年1月至2017年12月之间招募的422例HCC患者,在首次TARE后每3个月进行随访,直至24个月。基线时收集患者特征和治疗相关数据;不良事件和事件发生时间数据(总生存期[OS],每3个月随访一次,收集无进展生存期[PFS]和肝脏PFS).我们使用多变量Cox比例风险模型和倾向评分匹配来确定有效性结果的独立预后因素。
    未经评估:中位OS为16.5个月,中位PFS为6.1个月,中位肝PFS为6.7个月。与多变量分析的体表面积计算相比,分区模型剂量测定法提高了OS(危险比0.65;95%CI0.46-0.92;p=0.0144),这在完全匹配的倾向评分分析中得到了证实(风险比0.56;95%CI0.35-0.89;p=0.0136).OS的其他独立预后因素是ECOG表现状态>0(p=0.0018),腹水的存在(p=0.0152),右侧肿瘤(p=0.0002),门静脉血栓形成(p=0.0378)和主要门静脉血栓形成(p=0.0028)的存在,ALBI等级2(p=0.0043)和3(p=0.0014)。36.7%的患者发生不良事件,9.7%的患者经历3级或更高的不良事件。
    UNASSIGNED:这个大型前瞻性观察数据集表明TARE是HCC患者的有效且安全的治疗方法。使用分区模型剂量测定与生存结果的显着改善相关。
    UNASSIGNED:经动脉放射栓塞(TARE)是一种局部放射治疗,是原发性肝癌的潜在治疗选择。我们观察了TARE在各个欧洲国家的实际临床实践中的使用情况,以及是否有任何因素可以预测治疗效果。我们发现,当使用更复杂但个性化的方法来计算施加的辐射活动时,与使用更通用的方法相比,患者的反应更好.此外,我们确定了一般患者的健康状况,腹水和肝功能可以预测TARE后的预后。
    未经评估:NCT02305459。
    UNASSIGNED: Transarterial radioembolization (TARE) with Yttrium-90 resin microspheres is an established treatment option for patients with hepatocellular carcinoma (HCC). However, optimising treatment application and patient selection remains challenging. We report here on the effectiveness, safety and prognostic factors, including dosing methods, associated with TARE for HCC in the prospective observational CIRT study.
    UNASSIGNED: We analysed 422 patients with HCC enrolled between Jan 2015 and Dec 2017, with follow-up visits every 3 months for up to 24 months after first TARE. Patient characteristics and treatment-related data were collected at baseline; adverse events and time-to-event data (overall survival [OS], progression-free survival [PFS] and hepatic PFS) were collected at every 3-month follow-up visit. We used the multivariable Cox proportional hazard model and propensity score matching to identify independent prognostic factors for effectiveness outcomes.
    UNASSIGNED: The median OS was 16.5 months, the median PFS was 6.1 months, and the median hepatic PFS was 6.7 months. Partition model dosimetry resulted in improved OS compared to body surface area calculations on multivariable analysis (hazard ratio 0.65; 95% CI 0.46-0.92; p = 0.0144), which was confirmed in the exact matching propensity score analysis (hazard ratio 0.56; 95% CI 0.35-0.89; p = 0.0136). Other independent prognostic factors for OS were ECOG-performance status >0 (p = 0.0018), presence of ascites (p = 0.0152), right-sided tumours (p = 0.0002), the presence of portal vein thrombosis (p = 0.0378) and main portal vein thrombosis (p = 0.0028), ALBI grade 2 (p = 0.0043) and 3 (p = 0.0014). Adverse events were recorded in 36.7% of patients, with 9.7% of patients experiencing grade 3 or higher adverse events.
    UNASSIGNED: This large prospective observational dataset shows that TARE is an effective and safe treatment in patients with HCC. Using partition model dosimetry was associated with a significant improvement in survival outcomes.
    UNASSIGNED: Transarterial radioembolization (TARE) is a form of localised radiation therapy and is a potential treatment option for primary liver cancer. We observed how TARE was used in real-life clinical practice in various European countries and if any factors predict how well the treatment performs. We found that when a more complex but personalised method to calculate the applied radiation activity was used, the patient responded better than when a more generic method was used. Furthermore, we identified that general patient health, ascites and liver function can predict outcomes after TARE.
    UNASSIGNED: NCT02305459.
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  • 文章类型: Journal Article
    肝细胞癌(HCC)是全球范围内的主要公共卫生问题,其发病率和死亡率相似。指出缺乏有效的治疗选择。了解HCC管理中涉及的不同问题,从风险因素到筛查和管理,对于改善受影响个体的预后和生活质量至关重要。本文件总结了目前的知识状态和未满足的需求,所有不同的利益相关者在肝癌的护理,意味着患者,亲戚,医师,监管机构和卫生当局,以便为患者提供最佳护理。这份文件是由国际肝癌协会委托,并由资深会员进行评审,包括该协会的两位前主席。本文件根据给定地区的经济状况,提出了HCC社会管理的推荐方法。
    Hepatocellular carcinoma (HCC) is a major public health problem worldwide for which the incidence and mortality are similar, pointing to the lack of effective treatment options. Knowing the different issues involved in the management of HCC, from risk factors to screening and management, is essential to improve the prognosis and quality of life of affected individuals. This document summarises the current state of knowledge and the unmet needs for all the different stakeholders in the care of liver cancer, meaning patients, relatives, physicians, regulatory agencies and health authorities so that optimal care can be delivered to patients. The document was commissioned by the International Liver Cancer Association and was reviewed by senior members, including two ex-presidents of the Association. This document lays out the recommended approaches to the societal management of HCC based on the economic status of a given region.
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  • 文章类型: Journal Article
    自噬是允许通过溶酶体降解有害成分以在可变刺激下维持细胞稳态的过程。SQSTM1是参与功能性自噬的关键分子,与不同的信号通路相关。氧化反应,和炎症。自噬的失调被报道在广谱的疾病中。SQSTM1的积累反映了自噬受损,这与各种肿瘤的发生和进展有关,包括肝细胞癌(HCC)。这项研究调查了SQSTM1蛋白在HCC中的表达及其与临床病理特征的关系以及射频消融(RFA)后肿瘤复发的可能性。
    这项研究包括50例巴塞罗那诊所肝癌0/A-B期肝硬化HCC患者,符合RFA条件。就在局部消融之前获得肿瘤和肿瘤周围活检,并通过免疫组织化学评估肿瘤病理分级和SQSTM1表达。患者在完全消融后随访一年以检测任何肿瘤复发。
    血清甲胎蛋白水平(U=149.50,P=0.027*)和肿瘤病理分级(χ2=12.702,P=0.002*)与肿瘤对RFA的反应显着相关。SQSTM1表达水平显着增加,在肝癌与癌旁肝硬化肝组织相比(Z=5.927,P<0.001*)。SQSTM1在HCC中的表达水平与肿瘤的病理分级之间存在显着直接关系(H=33.789,P<0.001*)。关于后续行动,肿瘤和瘤周SQSTM1表达水平显着作为总生存率的潜在预测指标,但不是疾病复发。
    SQSTM1表达可以决定侵袭性肝癌,即使肿瘤大小和数量合理,并确定总生存期短和预后不良的HCC患者亚群。SQSTM1表达不能预测RFA后肝内HCC复发。SQSTM1可能是选择HCC患者进行未来治疗的潜在生物标志物和靶标。
    UNASSIGNED: Autophagy is a process that allows the degradation of detrimental components through the lysosome to maintain cellular homeostasis under variable stimuli. SQSTM1 is a key molecule involved in functional autophagy and is linked to different signaling pathways, oxidative responses, and inflammation. Dysregulation of autophagy is reported in a broad spectrum of diseases. Accumulation of SQSTM1 reflects impaired autophagy, which is related to carcinogenesis and progression of various tumors, including hepatocellular carcinoma (HCC). This study investigated SQSTM1 protein expression in HCC and its relation to the clinicopathological features and the likelihood of tumor recurrence after radiofrequency ablation (RFA).
    UNASSIGNED: This study included 50 patients with cirrhotic HCC of Barcelona Clinic Liver Cancer stages 0/A-B eligible for RFA. Tumor and peritumor biopsies were obtained just prior to local ablation and assessed for tumor pathological grade and SQSTM1 expression by immunohistochemistry. Patients were followed for one year after achieving complete ablation to detect any tumor recurrence.
    UNASSIGNED: Serum alpha-fetoprotein level (U = 149.50, P = 0.027∗) and pathological grade of the tumor (χ2 = 12.702, P = 0.002∗) associated significantly with the tumor response to RFA. SQSTM1 expression level was significantly increased in HCC compared to the adjacent peritumor cirrhotic liver tissues (Z = 5.927, P < 0.001∗). Significant direct relation was found between SQSTM1 expression level in HCC and the pathological grade of the tumor (H = 33.789, P < 0.001∗). On follow-up, tumor and peritumor SQSTM1 expression levels performed significantly as a potential predictor of the overall survival, but not the disease recurrence.
    UNASSIGNED: SQSTM1 expression could determine aggressive HCC, even with reasonable tumor size and number, and identify the subset of HCC patients with short overall survival and unfavorable prognosis. SQSTM1 expression could not predict post-RFA intrahepatic HCC recurrence. SQSTM1 may be a potential biomarker and target for the selection of HCC patients for future therapies.
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  • 文章类型: Journal Article
    甲胎蛋白(AFP)在肝细胞癌(HCC)治疗中的作用仍存在争议,国际准则之间的建议存在差异。我们分析了临床病理特征的关系,预后特征,和生存结果与肝癌患者基线血清AFP水平。
    对连续HCC患者的前瞻性累积数据集进行回顾性分析。
    508名未经治疗的患者被包括在分析中。18%的患者出现时的AFP正常(<10ng/ml)。AFP非常高(>400ng/ml)的患者肝脏储备较差(平均血清胆红素较高,AST,ALT,INR,和较低的平均白蛋白)和晚期疾病(肝外转移的发生率较高,分化良好的肿瘤患者比例较低)。AFP>400ng/ml是门静脉癌栓(PVTT)存在的独立预测因子(OR,4.08;95%CI,2.34-7.12;P<0.001),肿瘤大小较大(或,2.19;95%CI,1.36-3.54,P=0.001)和晚期BCLC阶段(OR,4.19;95%CI,2.51-7.03;P<0.001)。三分之二的小肝癌患者(MTD<3cm)和一半以上的早期肝癌患者(BCLC0/A期)的AFP水平升高。在接受手术的患者中,总生存期(OS)与基线AFP之间没有显着关系,但AFP<10ng/ml的患者接受非手术治疗的患者的中位OS为19.4、10.5和5.7个月,分别为10-400ng/ml和>400ng/ml(P=0.003)。AFP>400ng/ml是接受任何形式治疗的患者生存的独立预测因子(HR=2.23;95%CI=1.19-4.18,P=0.012)。
    AFP作为生物标志物仍然在HCC患者的管理中发挥着重要作用,并且在寻找HCC中的理想生物标志物之前一直存在。
    UNASSIGNED: The role of Alfa-fetoprotein (AFP) in the management of hepatocellular carcinoma (HCC) is still debated, with differences in recommendations between international guidelines. We analyzed the relationship of the clinicopathological profile, prognostic features, and survival outcomes with baseline serum AFP levels in patients with HCC.
    UNASSIGNED: Retrospective analysis of a prospectively accrued dataset of consecutive HCC patients was done.
    UNASSIGNED: 508 treatment naive patients were included in the analysis. AFP at presentation was normal (<10 ng/ml) in 18% patients. Patients with very high AFP (>400 ng/ml) had poor hepatic reserves (higher mean serum bilirubin, AST, ALT, INR, and lower mean albumin) and advanced disease at presentation (higher incidence of extrahepatic metastasis, and less proportion of patients with well-differentiated tumors). AFP >400 ng/ml was an independent predictor for presence of portal vein tumor thrombosis (PVTT) (OR, 4.08; 95% CI, 2.34-7.12; P < 0.001), higher tumor size (OR, 2.19; 95% CI, 1.36-3.54, P = 0.001) and advanced BCLC stage (OR, 4.19; 95% CI, 2.51-7.03; P < 0.001). Two-third of patients with small HCC (MTD <3 cm) and more than half with early-stage HCC (BCLC stage 0/A) had elevated AFP levels. No significant relationship was seen between overall survival (OS) and baseline AFP in patients who underwent surgery, but median OS in patients subjected to nonsurgical therapies was 19.4,10.5 and 5.7 months in patients having AFP <10 ng/ml, 10-400 ng/ml and >400 ng/ml respectively (P = 0.003). AFP >400 ng/ml was an independent predictor of survival in patients receiving any form of therapy (HR = 2.23; 95% CI = 1.19-4.18, P = 0.012).
    UNASSIGNED: AFP as a biomarker still has a significant role to play in the management of HCC patients and is here to stay till the search for an ideal biomarker in HCC is over.
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  • 文章类型: Case Reports
    未经授权:多相MRI肝脏是肝硬化患者肝细胞癌(HCC)分期的金标准成像方式。通常,在多相MRI上诊断的小HCC在B型超声和多相CT(MPCT)上隐匿,因此对局部区域治疗构成挑战。我们采用碘油CT技术治疗两名此类小肝癌患者。
    未经证实:碘油-CT涉及通过肝动脉动脉内注射碘油,然后进行非对比CT肝脏。CT描绘小,高密度,含碘油的肝结节,它作为进行结节消融的目标,并通过描绘肝脏中肿瘤的额外数量来揭示真正的疾病阶段。
    未经批准:案例1是一名51岁的女性,已知的慢性丙型肝炎患者出现腹水两个月。在多相MRI上,她被诊断为肝硬化肝脏中的小HCC(LI-RADS-4)。计划经皮射频消融,但肿块不在超声或多相CT上。进行了碘油-CT,描绘了充满碘油的小肝癌,作为执行消融的目标。案例2是一个55岁的男性,Child-Pugh肝硬化,谁经历了右扩大肝切除术为乙型肝炎相关的肝癌。随访MRI显示一个5mm的III段结节,在3个月时重复MRI上尺寸增加(LI-RADS-4)。这个结节,也是,在超声和MPCT上都是隐匿性的。碘油CT显示额外的多个,肝脏残留中大小可变的含碘油结节。在1个月时进行经动脉化疗栓塞治疗。两名患者均表现出对治疗的完全反应。结论:碘油CT可以安全地用于促进MRI诊断但超声和MPCT隐匿的小肝癌的新作用。
    UNASSIGNED: Multiphase MRI liver is the gold-standard imaging modality for staging hepatocellular carcinoma (HCC) in patients with cirrhosis. Often, small HCCs diagnosed on multiphase MRI are occult on B-mode ultrasound and multiphase CT (MPCT) and thus pose a challenge for loco-regional therapy. We adapted the technique of lipiodol CT in treating two such patients of small HCC.
    UNASSIGNED: Lipiodol-CT involved an intra-arterial lipiodol injection through the hepatic artery followed by a noncontrast CT liver. CT delineated small, hyperdense, lipiodol-laden hepatic nodules, which served as a target for executing ablation of the nodule and also revealed the true disease stage by depicting the additional number of tumors in the liver.
    UNASSIGNED: Case one was a 51-year female, known case of chronic hepatitis C who presented with ascites for two months. She was diagnosed with a small HCC (LI-RADS-4) in a cirrhotic liver on multiphase MRI. Percutaneous radiofrequency ablation was planned, but the mass was not located on ultrasound or multiphase CT. Lipiodol-CT was undertaken, which delineated the lipiodol-laden small HCC, which served as a target for executing ablation. Case 2 was a 55-year male, Child-Pugh A cirrhotic, who had undergone right extended hepatectomy for hepatitis B-related HCC. Follow-up MRI revealed a 5 mm segment III nodule, which had increased in size on repeat MRI at 3 months (LI-RADS-4). This nodule, too, was occult on both ultrasound and MPCT. Lipiodol CT revealed additional multiple, variable-sized lipiodol-laden nodules in the liver remnant. Treatment of trans-arterial chemoembolization was performed at one month. Both patients showed complete response to treatment. Conclusion: Lipiodol CT can be safely used in a new role of facilitating treatment of small HCCs diagnosed on MRI but occult on ultrasonography and MPCT.
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  • 文章类型: Journal Article
    目的:使用磁共振成像(MRI)加强肝细胞癌(HCC)监测可以增加早期肿瘤检测,但面临成本效益问题。在这项研究中,我们的目的是评估MRI检测非常早期HCC(巴塞罗那诊所肝癌[BCLC]0)的成本效益,用于每年HCC风险>3%的患者.
    方法:法国代偿期肝硬化患者纳入4个多中心前瞻性队列。构建了一个评分系统来识别年风险>3%的患者。使用马尔可夫模型,经济评估估计了MRI获得的成本和寿命年(LYs)与超声(美国)监测超过20年。增量成本效益比(ICER)是通过将增量成本除以增量LY来计算的。
    结果:在2,513例非病毒原因的肝硬化(n=840)和/或治愈的HCV(n=1,489)/控制的HBV感染(n=184),经37个月随访,共检出HCC206例。当应用于训练(n=1,658)和验证(n=855)集时,评分系统的构建确定了33.4%和37.5%的患者每年HCC风险>3%(3年C指数分别为75和76).每年有3%风险的患者,MRI的LY增量为0.4,额外费用为6,134欧元,每LY的ICER为15,447欧元.与美国监测相比,MRI检出5x以上的BCLC0肝癌。确定性敏感性分析证实了HCC发病率的影响。在愿意支付50,000欧元/LY的情况下,MRI筛查具有100%的成本效益的可能性。
    结论:在HCV根除/HBV控制的时代,每年HCC风险>3%的患者占法国肝硬化患者的三分之一.MRI在该人群中具有成本效益,并且可能有利于早期HCC检测。
    背景:早期识别肝硬化患者的肝细胞癌对于改善患者预后很重要。磁共振成像可以增加早期肿瘤检测,但比超声(标准监测方式)更昂贵且更不易获得。在这里,用一个简单的分数,我们确定了肝硬化患者的亚组(占>三分之一),这些患者患肝细胞癌的风险增加,磁共振成像的费用增加,其结局的潜在改善是合理的.
    OBJECTIVE: Reinforced hepatocellular carcinoma (HCC) surveillance using magnetic resonance imaging (MRI) could increase early tumour detection but faces cost-effectiveness issues. In this study, we aimed to evaluate the cost-effectiveness of MRI for the detection of very early HCC (Barcelona Clinic Liver Cancer [BCLC] 0) in patients with an annual HCC risk >3%.
    METHODS: French patients with compensated cirrhosis included in 4 multicentre prospective cohorts were considered. A scoring system was constructed to identify patients with an annual risk >3%. Using a Markov model, the economic evaluation estimated the costs and life years (LYs) gained with MRI vs. ultrasound (US) monitoring over a 20-year period. The incremental cost-effectiveness ratio (ICER) was calculated by dividing the incremental costs by the incremental LYs.
    RESULTS: Among 2,513 patients with non-viral causes of cirrhosis (n = 840) and/or cured HCV (n = 1,489)/controlled HBV infection (n = 184), 206 cases of HCC were detected after a 37-month follow-up. When applied to training (n = 1,658) and validation (n = 855) sets, the construction of a scoring system identified 33.4% and 37.5% of patients with an annual HCC risk >3% (3-year C-Indexes 75 and 76, respectively). In patients with a 3% annual risk, the incremental LY gained with MRI was 0.4 for an additional cost of €6,134, resulting in an ICER of €15,447 per LY. Compared to US monitoring, MRI detected 5x more BCLC 0 HCC. The deterministic sensitivity analysis confirmed the impact of HCC incidence. At a willingness to pay of €50,000/LY, MRI screening had a 100% probability of being cost-effective.
    CONCLUSIONS: In the era of HCV eradication/HBV control, patients with annual HCC risk >3% represent one-third of French patients with cirrhosis. MRI is cost-effective in this population and could favour early HCC detection.
    BACKGROUND: The early identification of hepatocellular carcinoma in patients with cirrhosis is important to improve patient outcomes. Magnetic resonance imaging could increase early tumour detection but is more expensive and less accessible than ultrasound (the standard modality for surveillance). Herein, using a simple score, we identified a subgroup of patients with cirrhosis (accounting for >one-third), who were at increased risk of hepatocellular carcinoma and for whom the increased expense of magnetic resonance imaging would be justified by the potential improvement in outcomes.
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