hepatocellular cancer

肝细胞癌
  • 文章类型: Journal Article
    背景:姑息治疗解决了一系列需求,从症状管理到在整个疾病期间为肝细胞癌(HCC)患者及其家人提供支持。然而,肝癌姑息治疗的研究仍然有限,特别是在COVID-19大流行期间。这项研究调查了与HCC患者姑息治疗转诊相关的医疗保健利用。方法:这是一项回顾性横断面分析,使用2019年至2021年在年龄≥18岁的HCC患者中的国家住院患者样本(NIS)数据库进行。结果:在以HCC为主要诊断的35,220例住院患者中,18.7%接受了住院姑息治疗转诊。与姑息治疗转诊增加相关的因素包括年龄≥65岁,中西部地区,Charlson合并症指数(CCI)评分≥3,以及临终关怀,如出院导致死亡所反映的。没有观察到种族或保险差异。姑息治疗咨询与住院总费用较低相关(20,573美元vs26,035美元,<0.0001)。在姑息治疗转诊的患者中,“不复苏”的患病率也较高。结论:该研究提供了对大流行前和大流行期间姑息治疗利用的理解。高龄等因素,医院区域,潜在的合并症影响了转诊的可能性,没有明显的种族或保险差异。姑息治疗的参与也被证明可以提供具有成本效益的支持性治疗,同时降低医院成本。这些发现为优化姑息治疗与HCC管理的整合提供了宝贵的指导。
    Background: Palliative care addresses a range of needs, from symptom management to providing support to patients with hepatocellular cancer (HCC) and their families throughout the illness. However, research on palliative care in HCC remains limited, particularly during the COVID-19 pandemic. This study investigates the healthcare utilization associated with palliative care referral among patients with HCC. Methods: This is a retrospective cross-sectional analysis conducted using the National Inpatient Sample (NIS) database from 2019 to 2021 among patients with HCC age ≥18 years. Results: Among the 35,220 hospitalizations with HCC as the principal diagnosis, 18.7% received inpatient palliative care referrals. Factors associated with increased palliative care referrals included age ≥65 years, Midwest region, Charlson Comorbidity Index (CCI) score ≥3, and end-of-life care, as reflected by discharge resulting in death. No racial or insurance disparities were observed. Palliative care consultations were associated with lower total hospital costs ($20,573 vs $26,035, <0.0001). A higher prevalence of \"do-not-resuscitate\" status was also found among patients with palliative care referrals. Conclusion: The study provides an understanding of palliative care utilization across pre-pandemic and pandemic periods. Factors such as advanced age, hospital region, and underlying comorbidities influenced the likelihood of referral, with no discernible racial or insurance disparities identified. Palliative care involvement has also been shown to provide cost-effective supportive care with lower hospital costs. These findings provide invaluable guidance for optimizing the integration of palliative care alongside HCC management.
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  • 文章类型: Journal Article
    背景:与年轻患者相比,接受癌症治疗的老年人通常会经历更多的治疗相关毒性和死亡风险增加。在老年人中,虚弱作为结果预测指标的作用越来越重要。我们评估了肝细胞癌(HCC)≥60岁患者的虚弱与总生存期(OS)之间的关联。
    方法:在前瞻性单机构注册登记中登记的≥60岁的HCC老年人在其初始内科肿瘤学预约之前接受了患者报告的涵盖多个健康领域的老年评估(GA)。使用44项赤字累积脆弱指数测量脆弱。我们将患者归类为健壮的,脆弱前,和脆弱的使用标准切割点。主要结果是总生存期(OS)。建立单变量和多变量模型,以在调整潜在的混杂因素后评估脆弱和操作系统之间的关联。
    结果:共有116名老年肝癌患者,中位年龄67岁;82%为男性,27%黑色,和78%的III/IV期疾病。总的来说,19(16.3%)表现稳健,39(33.6%)脆弱前,和58(50.1%)脆弱。有76例患者接受肝脏定向治疗。其中,13(17%)是稳健的,26人(34%)处于虚弱状态,和37(49%)是脆弱的。中位随访时间为0.9年,53例患者死亡。在调整了年龄之后,舞台,病因学,还有Child-Pugh班,虚弱(vs.健壮)与OS较差相关(风险比(HR)2.6[95%CI1.03-6.56];p=0.04)。
    结论:这项研究中一半的参与者身体虚弱,这与≥60岁的成人HCC患者的生存率较差独立相关。治疗前虚弱的识别可以提供指导治疗决定和预后的机会。
    BACKGROUND: Older adults undergoing cancer treatment often experience more treatment-related toxicities and increased risk of mortality compared to younger patients. The role of frailty among older individuals as a predictor of outcomes has gained growing significance. We evaluated the association between frailty and overall survival (OS) in patients with hepatocellular carcinoma (HCC) ≥60 years.
    METHODS: Older adults ≥60 years with HCC enrolled in a prospective single-institution registry underwent a patient-reported geriatric assessment (GA) covering multiple health domains related to prior to their initial medical oncology appointment. Frailty was measured using a 44-item deficit accumulation frailty index. We categorized patients as robust, pre-frail, and frail using standard cutpoints. The primary outcome was overall survival (OS). Univariable and multivariable models were built to evaluate the association between frailty and OS after adjusting for potential confounders.
    RESULTS: Total of 116 older adults with HCC with a median age of 67 years were enrolled; 82% male, 27% Black, and 78% with stage III/IV disease. Overall, 19 (16.3%) were robust, 39 (33.6%) pre-frail, and 58 (50.1%) frail. There were 76 patients receiving liver directed therapy. Of these, 13 (17%) were robust, 26 (34%) were pre-frail, and 37 (49%) were frail. Over a median follow up of 0.9 years, 53 patients died. After adjusting for age, stage, etiology, and Child-Pugh class, being frail (vs. robust) was associated with worse OS (hazard ratio (HR) 2.6 [95% CI 1.03-6.56]; p = 0.04).
    CONCLUSIONS: Half of the participants in this study were frail, which was independently associated with worse survival in adults ≥60 years of age with HCC. Identification of pre-treatment frailty may allow opportunities to guide treatment decisions and prognostication.
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  • 文章类型: Journal Article
    目的:我们的研究旨在评估合并用药对接受免疫治疗-抗血管生成联合治疗的晚期消化道癌症患者的反应和生存的影响。
    方法:我们对2019年3月至2022年7月在中国接受程序性死亡-1(PD-1)抑制剂联合抗血管生成药物治疗的晚期消化道癌症患者进行了一项三中心观察性回顾性研究。患者有三种类型的原发性肿瘤之一:肝细胞癌(HCC),结直肠癌(CRC),和胃癌(GC)。
    结果:该研究包括352名患者。最常用的联合用药是非甾体抗炎药(NSAIDs)(46.3%),质子泵抑制剂(PPI)(38.0%),全身抗生素(33.8%),和皮质类固醇(30.1%)。益生菌与较高的客观缓解率(ORR)直接相关(OR2.4,95%CI1.2至4.7,p=0.013)。接受PPI治疗胃炎/胃食管反流病(GERD)的患者(HR0.7,95%CI0.5至1.0,p=0.045),抗凝剂(HR0.5,95%CI0.3至0.9,p=0.009),和益生菌(HR0.7,95%CI0.5至1.0,p=0.034)具有更长的无进展生存期(PFS)。接受PPI治疗胃炎/GERD的患者(HR0.6,95%CI0.4至0.9;p=0.009)的总生存期(OS)更长,而接受阿片类药物治疗的患者(HR1.5,95%CI1.1~2.0,p=0.010)的死亡风险明显较高.
    结论:接受PPI治疗胃炎/GERD适应症的晚期消化道癌症患者,抗凝剂,或益生菌联合PD-1抑制剂和抗血管生成药物的临床结局得到改善.然而,在接受联合治疗的患者中,阿片类药物的使用与OS降低有关。
    OBJECTIVE: Our study aimed to evaluate the impact of concomitant medications on the response and survival of patients with advanced digestive tract cancer receiving an immunotherapy-antiangiogenesis combination.
    METHODS: We conducted a three-center observational retrospective study of patients with advanced digestive tract cancer who received programmed death-1 (PD-1) inhibitors plus antiangiogenic agents between March 2019 and July 2022 in China. The patients had one of the three types of primary tumors: hepatocellular carcinoma (HCC), colorectal cancer (CRC), and gastric cancer (GC).
    RESULTS: The study included 352 patients. The most frequently prescribed co-medications were nonsteroidal anti-inflammatory drugs (NSAIDs) (46.3%), proton pump inhibitors (PPIs) (38.0%), systemic antibiotics (33.8%), and corticosteroids (30.1%). Probiotics had a direct correlation with a higher objective response rate (ORR) (OR 2.4, 95% CI 1.2 to 4.7, p = 0.013). Patients who received PPIs for gastritis/gastroesophageal reflux disease (GERD) (HR 0.7, 95% CI 0.5 to 1.0, p = 0.045), anticoagulants (HR 0.5, 95% CI 0.3 to 0.9, p = 0.009), and probiotics (HR 0.7, 95% CI 0.5 to 1.0, p = 0.034) had longer progression-free survival (PFS). Patients who received PPIs for gastritis/GERD (HR 0.6, 95% CI 0.4 to 0.9; p = 0.009) had longer overall survival (OS), while patients receiving opioids (HR 1.5, 95% CI 1.1 to 2.0, p = 0.010) had a significantly higher risk of death.
    CONCLUSIONS: Patients with advanced digestive tract cancer who were administered PPIs for gastritis/GERD indication, anticoagulants, or probiotics in combination with PD-1 inhibitors and antiangiogenic agents experienced improved clinical outcomes. However, opioid administration was linked to reduced OS in patients receiving combined therapy.
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  • 文章类型: Journal Article
    背景和目的:代谢功能障碍相关脂肪性肝炎(MASH)相关肝细胞癌(HCC)的发病率在全球范围内呈上升趋势。伴随着肥胖和代谢综合征的流行。根据关于肝癌和牙周炎的潜在关联的初步报告,本研究旨在分析MASH相关HCC(MASH-HCC)中牙周细菌的参与以及口腔和肠道细菌菌群。材料和方法:41例MASH患者和19例MASH-HCC患者参与了研究,完成调查问卷,正在进行牙周检查,提供唾液样本,漱口水,粪便,和外周血。通过16S核糖体RNA测序分析口腔和粪便微生物组谱。采用贝叶斯网络分析法分析各因素之间的因果关系,包括MASH-HCC,考试,和细菌。结果:与MASH组相比,MASH-HCC组的肠道微生物区系中梭杆菌属的占有率明显更高(p=0.002)。然而,Butyricicocus(p=0.022)和Roseburia(p<0.05)的占有率显着降低。贝叶斯网络分析显示,不存在影响HCC的牙周致病菌和肠道细菌。然而,HCC直接影响牙周细菌牙龈卟啉单胞菌,连翘坦菌,具核梭杆菌,和唾液中中中膜普雷沃氏菌,以及乳杆菌属,罗斯布里亚,梭杆菌,普雷沃氏菌,梭菌属,Ruminococus,锥虫,和肠道中的SMB53。此外,口腔中的牙龈卟啉单胞菌直接影响肠道中的乳杆菌属和链球菌属。结论:MASH-HCC直接影响牙周致病菌和肠道细菌,牙龈卟啉单胞菌可能影响与胃肠道癌症相关的肠道细菌。
    Background and Objectives: The incidence of metabolic dysfunction-associated steatohepatitis (MASH)-related hepatocellular carcinoma (HCC) is increasing worldwide, alongside the epidemic of obesity and metabolic syndrome. Based on preliminary reports regarding the potential association of HCC and periodontitis, this study aimed to analyze the involvement of periodontal bacteria as well as the oral and intestinal bacterial flora in MASH-related HCC (MASH-HCC). Materials and Methods: Forty-one patients with MASH and nineteen with MASH-HCC participated in the study, completing survey questionnaires, undergoing periodontal examinations, and providing samples of saliva, mouth-rinsed water, feces, and peripheral blood. The oral and fecal microbiome profiles were analyzed by 16S ribosomal RNA sequencing. Bayesian network analysis was used to analyze the causation between various factors, including MASH-HCC, examinations, and bacteria. Results: The genus Fusobacterium had a significantly higher occupancy rate (p = 0.002) in the intestinal microflora of the MASH-HCC group compared to the MASH group. However, Butyricicoccus (p = 0.022) and Roseburia (p < 0.05) had significantly lower occupancy rates. The Bayesian network analysis revealed the absence of periodontal pathogenic bacteria and enteric bacteria affecting HCC. However, HCC directly affected the periodontal bacterial species Porphyromonas gingivalis, Tannerella forsythia, Fusobacterium nucleatum, and Prevotella intermedia in the saliva, as well as the genera Lactobacillus, Roseburia, Fusobacterium, Prevotella, Clostridium, Ruminococcus, Trabulsiella, and SMB53 in the intestine. Furthermore, P. gingivalis in the oral cavity directly affected the genera Lactobacillus and Streptococcus in the intestine. Conclusions: MASH-HCC directly affects periodontal pathogenic and intestinal bacteria, and P. gingivalis may affect the intestinal bacteria associated with gastrointestinal cancer.
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  • 文章类型: Journal Article
    目的:在过去的几十年中,外科手术和免疫抑制疗法的进步大大改善了接受肝移植的患者的预后。2020年,意大利肝脏移植工作组发布了针对成人肝移植(LT)受体的免疫抑制治疗(IT)的实践算法。由于快速发展的LT场,需要定期更新建议。这篇综述介绍了2020年建议的基于共识和证据的更新。
    方法:意大利肝脏移植工作组着手解决新的IT问题,这是根据支持性文献和专家的个人经历进行讨论的。在达成共识之前,小组对每项声明进行了审议和分级。
    结果:制定并最终确定了一系列共识声明:(i)LT的肿瘤学适应症;(ii)慢性LT排斥反应的管理;(iii)肝肾联合移植;(iv)循环死亡后器官捐献的免疫抑制移植;(v)虚弱和肌肉减少症存在的移植;(vi)供体和受体之间的ABO血型不相容。算法在以下LT组中进行了更新:标准患者,危重患者,肿瘤患者,具有特定病因的患者,和高免疫风险的患者。通常建议采用无类固醇的方法,除了自身免疫性肝病患者和高免疫风险患者。
    结论:更新的基于共识和证据的2024年关于成人ABO相容性LT患者免疫抑制方案的建议解决了一系列临床变量,应考虑这些变量以优化意大利临床实践中免疫抑制治疗的选择。
    OBJECTIVE: Advances in surgical procedures and immunosuppressive therapies have considerably improved the outcomes of patients who have undergone liver transplantation in the past few decades. In 2020, the Italian Liver Transplant Working Group published practice-oriented algorithms for immunosuppressive therapy (IT) in adult liver transplant (LT) recipients. Due to the rapidly evolving LT field, regular updates to the recommendations are required. This review presents a consensus- and evidence-based update of the 2020 recommendations.
    METHODS: The Italian Liver Transplant Working Group set out to address new IT issues, which were discussed based on supporting literature and the specialists\' personal experiences. The panel deliberated on and graded each statement before consensus was reached.
    RESULTS: A series of consensus statements were formulated and finalized on: (i) oncologic indications for LT; (ii) management of chronic LT rejection; (iii) combined liver-kidney transplantation; (iv) immunosuppression for transplantation with an organ donated after circulatory death; (v) transplantation in the presence of frailty and sarcopenia; and (vi) ABO blood group incompatibility between donor and recipient. Algorithms were updated in the following LT groups: standard patients, critical patients, oncology patients, patients with specific etiology, and patients at high immunologic risk. A steroid-free approach was generally recommended, except for patients with autoimmune liver disease and those at high immunologic risk.
    CONCLUSIONS: The updated consensus- and evidence-based 2024 recommendations for immunosuppression regimens in adult patients with ABO-compatible LT address a range of clinical variables that should be considered to optimize the choice of the immunosuppression treatment in clinical practice in Italy.
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  • 文章类型: Journal Article
    目的:我们的目的是评估肌肉质量对晚期HCC患者总生存期(OS)的影响。
    方法:这是SORAMIC试验的亚分析。总的来说,包括363例患者。SIRT/索拉非尼治疗组包括182名患者和索拉非尼组181名患者。肌萎缩症定义为体重指数为24.9kg/m2的患者骨骼肌密度(SMD)<41HU,体重指数≥25kg/m2的患者<33HU。白蛋白-标准评分计算如下:血清白蛋白(g/dL)×SMD(HU)。为了评估肌肉质量对临床变量和OS的影响,使用Cox回归模型。危险比与95%置信区间(95%CI)一起呈现。Kaplan-Meier曲线用于生存分析。
    结果:在SIRT/索拉非尼队列中,低白蛋白量表评分是OS较差的独立预测因子,HR=1.74,CI95%(1.16-2.62),p=0.01。在索拉非尼队列中,肌肉质量参数不能预测OS。在酒精诱导的肝癌(n=129),肌肉骨化独立预测OS,HR=1.85,CI95%(1.10;3.12),p=0.02。在病毒诱导的肝癌(n=99),肌肉质量参数不能预测OS。在NASH/非酒精性脂肪性肝病(NAFLD)诱导的HCC患者中,在接受SIRT和索拉非尼联合治疗的亚组中,白蛋白-gauge评分是OS恶化的强独立预测因子,HR=9.86,CI95%(1.12;86.5),p=0.04。
    结论:在接受SIRT和索拉非尼联合治疗的酒精诱导的HCC患者中,肌萎缩症独立预测OS恶化。在接受SIRT和索拉非尼治疗的NASH/NAFLD诱导的HCC患者中,白蛋白量表评分可独立预测操作系统恶化。
    肌肉质量参数和OS之间的关联根据HCC的治疗策略和病因而不同。这些发现突出了晚期HCC患者骨骼肌质量的预后潜力。
    OBJECTIVE: Our purpose was to assess the impact of muscle quality on overall survival (OS) in patients with advanced HCC.
    METHODS: This is a subanalysis of the SORAMIC trial. Overall, 363 patients were included. The SIRT/Sorafenib treatment group comprised 182 patients and the sorafenib group 181 patients. Myosteatosis was defined as skeletal muscle density (SMD) < 41 HU for patients with a body mass index up to 24.9 kg/m2 and <33 HU for patients with a body mass index ≥25 kg/m2. Albumin-gauge score was calculated as follows: serum albumin (g/dL) × SMD (HU). To assess the impact of muscle quality on clinical variables and OS, a Cox regression model was used. Hazard ratios are presented together with 95 % confidence intervals (95 % CI). Kaplan-Meier curves were used for survival analysis.
    RESULTS: In the SIRT/sorafenib cohort, low albumin-gauge score was an independent predictor of worse OS, HR = 1.74, CI 95% (1.16-2.62), p = 0.01. In the sorafenib cohort, muscle quality parameters did not predict OS. In alcohol-induced HCC (n = 129), myosteatosis independently predicted OS, HR = 1.85, CI 95% (1.10; 3.12), p = 0.02. In viral-induced HCC (n = 99), parameters of muscle quality did not predict OS. In patients with NASH/Non-alcoholic fatty liver disease (NAFLD) induced HCC, albumin-gauge score was a strong independent predictor of worse OS in the subgroup undergoing combined treatment with SIRT and sorafenib, HR = 9.86, CI 95% (1.12; 86.5), p = 0.04.
    CONCLUSIONS: Myosteatosis predicts independently worse OS in patients with alcohol-induced HCC undergoing combined treatment with SIRT and sorafenib. In patients with NASH/NAFLD induced HCC undergoing treatment with SIRT and sorafenib, albumin-gauge score predicts independently worse OS.
    UNASSIGNED: Associations between parameters of muscle quality and OS are different in accordance to the treatment strategy and etiology of HCC. These findings highlight the prognostic potential of skeletal muscle quality in patients with advanced HCC.
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  • 文章类型: Journal Article
    UNASSIGNED: Primary liver tumors constitute one of the most common tumors. These are aggressive tumors with poor survival. Fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT), most commonly used functional imaging, shows limited tracer retention and poor tumor to background ratios (TBR). Novel 68Ga-fibroblast-activation-protein inhibitor (FAPI) PET/CT has shown better tracer uptake and detection efficacy in liver tumors. However, most of the available literature is limited to single center studies with limited number of patients. So, we tried to review and analyze the head-to-head comparison of 18F-FDG PET/CT and 68Ga-FAPI PET/CT in evaluation of liver tumors.
    UNASSIGNED: Literature available on head to head comparison of diagnostic accuracy of 18F-FDG PET/CT and 68Ga-FAPI PET/CT was searched in databases like PubMed, SCOPUS, EMBASE and Google Scholar for published original studies till April 2023. The relevant studies were selected and assessed using the Revised Tool for the Quality Assessment of Diagnostic Accuracy Studies-2 checklist. A random-effect model was used for calculating pooled sensitivity and specificity. They were represented with 95% confidence intervals (95% CI) and demonstrated in Forest plots. I-square statistic was used to assess heterogeneity in the studies.
    UNASSIGNED: Pooled sensitivity and specificity of FAPI PET/CT and 18F-FDG PET/CT for detection of primary liver tumors was 94.3% (95% CI: 90.6-96.8%); 89.3% (95% CI: 71.8-97.7%) and 56.1% (95% CI: 49.7-62.5%); 96.4% (95% CI: 81.7-99.9%) respectively. Pooled sensitivity for detection of extrahepatic metastatic disease was 92.2% (range: 88.1-100%; 95% CI: 87.8-95.4%) and 72.4% (range: 69.8-76.5; 95% CI: 65.9-78.2%) respectively. Also, the maximum standardized uptake value (SUVmax) and TBR were higher for FAPI PET/CT than 18F-FDG PET/CT in the included studies.
    UNASSIGNED: Overall, FAPI PET/CT showed higher sensitivity for detection of liver tumors with better SUVmax and TBR than 18F-FDG PET/CT.
    UNASSIGNED: Primer karaciğer tümörleri en sık görülen tümörlerdendir. Bunlar hayatta kalma oranı düşük olan agresif tümörlerdir. En sık kullanılan fonksiyonel görüntüleme olan florodeoksiglukoz (FDG) pozitron emisyon tomografisi/bilgisayarlı tomografi (PET/BT), sınırlı radyofarmasötik tutulumu ve zayıf tümör/arka plan oranları (TBR) gösterir. Yeni 68Ga-fibroblast aktivasyon protein inhibitörü (FAPI) PET/BT, karaciğer tümörlerinde daha iyi radyofarmasötik tutulumu ve tespit etkinliği göstermiştir. Ancak mevcut literatürün çoğu, sınırlı hasta sayısıyla yapılan tek merkezli çalışmalarla sınırlıdır. Bu nedenle, karaciğer tümörlerinin değerlendirilmesinde 18F-FDG PET/BT ve 68Ga-FAPI PET/BT’nin birebir karşılaştırmasını gözden geçirip analiz etmeye çalıştık.
    UNASSIGNED: 18F-FDG PET/BT ve 68Ga-FAPI PET/BT’nin tanısal doğruluğunun birebir karşılaştırılması konusunda mevcut literatür, Nisan 2023’e kadar yayınlanmış araştırma makaleleri için PubMed, SCOPUS, EMBASE ve Google Scholar gibi veritabanlarında tarandı. İlgili çalışmalar Tanısal Doğruluk Çalışmalarının Kalite Değerlendirmesi için Gözden Geçirilmiş Araç-2 kontrol listesi kullanılarak seçilmiş ve değerlendirilmiştir. Birleştirilmiş duyarlılığı ve özgüllüğü hesaplamak için rastgele etki modeli kullanıldı. Bunlar %95 güven aralıklarıyla (%95 GA) temsil edildi ve Orman grafiklerinde gösterildi. Çalışmalardaki heterojenliği değerlendirmek için I-kare istatistiği kullanıldı.
    UNASSIGNED: Primer karaciğer tümörlerinin tespiti için FAPI PET/BT’nin havuzlanmış duyarlılığı ve özgüllüğü sırasıyla %94,3 (%95 GA: %90,6-96,8) ve %89,3 (%95 GA: %71,8-97,7); 18F-FDG PET/BT’nin havuzlanmış duyarlılığı ve özgüllüğü sırasıyla %56,1 (%95 GA: %49,7-62,5) ve %96,4 (%95 GA: %81,7-99,9) idi. Ekstrahepatik metastatik hastalığın saptanması için havuzlanmış duyarlılık FAPI PET/BT ve 18F-FDG PET/BT için sırasıyla %92,2 (aralık: %88,1-100; %95 GA: %87,8-95,4) ve %72,4 (aralık: 69,8-76,5; %95 GA: %65,9-78,2) idi. Ayrıca, dahil edilen çalışmalarda FAPI PET/BT için maksimum standardize tutulum değeri (SUVmaks) ve TBR, 18F-FDG PET/BT’den daha yüksekti.
    UNASSIGNED: Genel olarak, FAPI PET/BT, karaciğer tümörlerinin tespitinde 18F-FDG PET/BT’ye göre daha iyi SUVmaks ve TBR ile daha yüksek duyarlılık gösterdi.
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  • 文章类型: Journal Article
    背景:肝细胞癌(HCC)是对人类健康最有害的肿瘤之一。目前,在临床实践中仍然缺乏高度敏感和特异性的HCC生物标志物。在这项研究中,我们旨在探讨前列腺素A2(PGA2)对肝癌早期诊断的价值.
    方法:对发现队列中的正常对照(NC)和HCC参与者进行非靶向代谢组学分析,PGA2在HCC中被鉴定为失调。建立了检测血清PGA2的液相色谱-串联质谱(LC-MS/MS)方法,并将其用于验证另一个独立验证队列中PGA2的失调。接收机工作特性(ROC),进行了决策曲线分析(DCA)和其他一些统计分析,以评估PGA2对HCC的诊断性能.
    结果:首先,在非靶向代谢组学分析中发现PGA2在HCC中失调。然后建立了PGA2的精确定量LC-MS/MS方法,并通过了严格的方法验证。靶向PGA2分析证实,与正常风险NC和高风险肝硬化组相比,HCC中的血清PGA2降低。随后,PGA2被确定为诊断HCC的新生物标志物,ROC曲线下面积(AUC)为0.911,用于区分HCC与联合NC+肝硬化组。此外,PGA2在区分小尺寸(AUC=0.924)方面表现出高性能,早期(AUC=0.917)和AFP(-)HCC(AUC=0.909)来自对照组。PGA2和AFP的组合可能有助于HCC危险人群的监测和HCC的早期诊断。
    结论:本研究表明PGA2可能是一种新型的HCC诊断生物标志物。
    BACKGROUND: Hepatocellular cancer (HCC) is one of the most harmful tumors to human health. Currently, there is still a lack of highly sensitive and specific HCC biomarkers in clinical practice. In this study, we aimed to explore the diagnostic performance of prostaglandin A2 (PGA2) for the early detection of HCC.
    METHODS: Untargeted metabolomic analyses on normal control (NC) and HCC participants in the discovery cohort were performed, and PGA2 was identified to be dysregulated in HCC. A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for detecting serum PGA2 was established and applied to validate the dysregulation of PGA2 in another independent validation cohort. Receiver operating characteristic (ROC), decision curve analysis (DCA) and some other statistical analyses were performed to evaluate the diagnostic performance of PGA2 for HCC.
    RESULTS: At first, PGA2 was found to be dysregulated in HCC in untargeted metabolomic analyses. Then a precise quantitative LC-MS/MS method for PGA2 has been established and has passed rigorous method validation. Targeted PGA2 analyses confirmed that serum PGA2 was decreased in HCC compared to normal-risk NC and high-risk cirrhosis group. Subsequently, PGA2 was identified as a novel biomarker for the diagnosis of HCC, with an area under the ROC curve (AUC) of 0.911 for differentiating HCC from the combined NC + cirrhosis groups. In addition, PGA2 exhibited high performance for differentiating small-size (AUC = 0.924), early-stage (AUC = 0.917) and AFP (-) HCC (AUC = 0.909) from the control groups. The combination of PGA2 and AFP might be useful in the surveillance of risk population for HCC and early diagnosis of HCC.
    CONCLUSIONS: This study establishes that PGA2 might be a novel diagnostic biomarker for HCC.
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  • 文章类型: Journal Article
    背景:在肝细胞癌(HCC)患者中,血清胆酸(CA)水平升高通常伴随CYP2E1表达降低。然而,CA和CYP2E1在肝癌发生中的作用尚未阐明。本研究旨在探讨CYP2E1和CA在肝癌细胞生长中的作用及其机制。
    方法:对DEN诱导的雄性SD大鼠给予CA的肝肿瘤进行蛋白质组学分析,以揭示CA治疗组蛋白质表达的变化。通过集落形成测定法检查CA处理的HCC细胞的生长。用免疫荧光和共聚焦显微镜评估自噬通量。Westernblot分析CYP2E1、mTOR、AKT,p62,andLC3II/I.使用裸鼠中的异种移植肿瘤模型来检查CYP2E1在CA诱导的肝细胞癌变中的作用。来自HCC患者的样本用于评估CYP2E1表达的临床价值。
    结果:CA治疗可显着增加HCC细胞的生长,并促进异种移植肿瘤,同时CYP2E1表达降低。进一步的研究表明,在体外和体内,CYP2E1表达上调抑制肝癌细胞的生长,阻断自噬通量,AKT磷酸化减少,和mTOR磷酸化增加。CYP2E1通过AKT/mTOR信号参与CA激活的自噬。最后,在HCC患者的肿瘤组织中观察到CYP2E1表达降低,其在肿瘤中的表达水平与血清总胆汁酸(TBA)和γ-谷氨酰转移酶(GGT)水平呈负相关。
    结论:CYP2E1下调可能通过自噬调节促进CA诱导的HCC发展。因此,CYP2E1可能成为HCC药物开发的潜在靶点。
    BACKGROUND: Increased level of serum cholic acid (CA) is often accompanied with decreased CYP2E1 expression in hepatocellular carcinoma (HCC) patients. However, the roles of CA and CYP2E1 in hepatocarcinogenesis have not been elucidated. This study aimed to investigate the roles and the underlying mechanisms of CYP2E1 and CA in HCC cell growth.
    METHODS: The proteomic analysis of liver tumors from DEN-induced male SD rats with CA administration was used to reveal the changes of protein expression in the CA treated group. The growth of CA-treated HCC cells was examined by colony formation assays. Autophagic flux was assessed with immunofluorescence and confocal microscopy. Western blot analysis was used to examine the expression of CYP2E1, mTOR, AKT, p62, and LC3II/I. A xenograft tumor model in nude mice was used to examine the role of CYP2E1 in CA-induced hepatocellular carcinogenesis. The samples from HCC patients were used to evaluate the clinical value of CYP2E1 expression.
    RESULTS: CA treatment significantly increased the growth of HCC cells and promoted xenograft tumors accompanied by a decrease of CYP2E1 expression. Further studies revealed that both in vitro and in vivo, upregulated CYP2E1 expression inhibited the growth of HCC cells, blocked autophagic flux, decreased AKT phosphorylation, and increased mTOR phosphorylation. CYP2E1 was involved in CA-activated autophagy through the AKT/mTOR signaling. Finally, decreased CYP2E1 expression was observed in the tumor tissues of HCC patients and its expression level in tumors was negatively correlated with the serum level of total bile acids (TBA) and gamma-glutamyltransferase (GGT).
    CONCLUSIONS: CYP2E1 downregulation contributes to CA-induced HCC development presumably through autophagy regulation. Thus, CYP2E1 may serve as a potential target for HCC drug development.
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  • 文章类型: Case Reports
    肝细胞癌(HCC)的五年复发率仍高达70%。没有手术切除没有观察到完全的临床反应。这里,我们报告了一例罕见的临床完全缓解和长期生存的大规模肝癌患者接受免疫治疗治疗,抗血管生成治疗,和放射治疗。
    一名38岁的妇女因腹痛持续3个月来我院就诊。她被诊断为巴塞罗那诊所肝癌(BCLC)A期,意大利肝癌项目(CLIP)得分为3分,美国癌症联合委员会(AJCC)肿瘤淋巴结转移(TNM)分期系统IB期。她拒绝手术切除和经动脉化疗栓塞,并接受了包括免疫治疗的非侵入性系统治疗策略。抗血管生成治疗,和放射治疗。她的肿瘤负担减轻了,放疗前她有部分反应.放疗后,她经历了完全的临床反应,并且在初次就诊后已经存活了36个月以上。她目前还活着。
    非侵入性系统治疗策略是巨大HCC患者的潜在根治性治疗选择。
    UNASSIGNED: The five-year recurrence rate of hepatocellular carcinoma (HCC) remains as high as 70%. A complete clinical response has not been observed without surgical resection. Here, we report a rare case of clinical complete response and long-term survival in a patient with massive HCC receiving treatment with immunotherapy, anti-angiogenic therapy, and radiotherapy.
    UNASSIGNED: A 38-year-old woman presented to our hospital for abdominal pain that persisted for 3 months. She was diagnosed as Barcelona Clinic Liver Cancer(BCLC) stage A, with a Cancer of the Liver Italian Program (CLIP) score of 3, American Joint Committee on Cancer (AJCC) Tumor-Node-Metastasis (TNM) staging systems stage IB. She refused surgical resection and trans-arterial chemoembolization and accepted a non-invasive systematic treatment strategy involving immunotherapy, anti-angiogenic therapy, and radiotherapy. Her tumor burden decreased, and she experienced partial response before radiotherapy. Following radiotherapy, she experienced a complete clinical response and has been alive for more than 36 months after her initial presentation. She is currently alive.
    UNASSIGNED: A non-invasive systematic treatment strategy is a potential radical treatment option for patients with massive HCC.
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