scholarly journals New Frontiers in the Medical Therapy of Hepatocellular Carcinoma

Chemotherapy ◽  
2022 ◽  
Author(s):  
Claudia Angela Maria Fulgenzi ◽  
Antonio D'Alessio ◽  
Thomas Talbot ◽  
Alessandra Gennari ◽  
Mark R. Openshaw ◽  
...  

Background: Hepatocellular carcinoma (HCC) is the most common primary liver tumor, and it rates fourth as a cause of cancer-related death. The presence of underlying liver disease and poor chemosensitivity pose major treatment challenges in the management of HCC. However, in the last few years the therapeutic scenario has substantially changed, and immunotherapy in the form of immune checkpoint inhibitors (ICPIs) has become an essential therapeutic strategy in this field. Summary: After controversial results of monotherapy, ICPIs have been mainly investigated in association with anti-angiogenic agents or as dual checkpoint inhibition. The combination of atezolizumab plus bevacizumab has become the new therapeutic standard for unresectable HCC. Currently, a number of ICPIs-based combinations are being studied in phase III clinical trials as front-line therapy for advanced HCC, with growing interest in integration of early-stage disease management in the form of adjuvant or neoadjuvant therapies. With most of the trials investigating ICPIs as first line treatment, the second line scenario relies mainly on tyrosine kinase inhibitors, which however, have not been formally trialed after ICPIs. Key messages: In this review we summarize the main therapeutic advances in the systemic management of HCC focusing on the most relevant ongoing trials. We also discuss the main issues arising from a such rapidly evolving field including therapeutic sequencing and patient stratification.

Cancers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 390
Author(s):  
Nicola Martucci ◽  
Alessandro Morabito ◽  
Antonello La Rocca ◽  
Giuseppe De Luca ◽  
Rossella De Cecio ◽  
...  

Small-cell lung cancer (SCLC) is one of the most aggressive tumors, with a rapid growth and early metastases. Approximately 5% of SCLC patients present with early-stage disease (T1,2 N0M0): these patients have a better prognosis, with a 5-year survival up to 50%. Two randomized phase III studies conducted in the 1960s and the 1980s reported negative results with surgery in SCLC patients with early-stage disease and, thereafter, surgery has been largely discouraged. Instead, several subsequent prospective studies have demonstrated the feasibility of a multimodality approach including surgery before or after chemotherapy and followed in most studies by thoracic radiotherapy, with a 5-year survival probability of 36–63% for patients with completely resected stage I SCLC. These results were substantially confirmed by retrospective studies and by large, population-based studies, conducted in the last 40 years, showing the benefit of surgery, particularly lobectomy, in selected patients with early-stage SCLC. On these bases, the International Guidelines recommend a surgical approach in selected stage I SCLC patients, after adequate staging: in these cases, lobectomy with mediastinal lymphadenectomy is considered the standard approach. In all cases, surgery can be offered only as part of a multimodal treatment, which includes chemotherapy with or without radiotherapy and after a proper multidisciplinary evaluation.


BMJ ◽  
2020 ◽  
pp. m3544 ◽  
Author(s):  
Ju Dong Yang ◽  
Julie K Heimbach

ABSTRACT Hepatocellular carcinoma is one of the leading causes of cancer related death in the world. Biannual surveillance for the disease in patients with cirrhosis and in high risk carriers of hepatitis B virus allows early stage cancer detection and treatment with good long term outcomes. Liver ultrasonography and serum α fetoprotein are the most commonly used surveillance tests. If suspicious results are found on the surveillance test, multiphasic computed tomography or magnetic resonance imaging should be undertaken to confirm the diagnosis of hepatocellular carcinoma. If radiologic tests show inconclusive results, liver biopsy or repeat imaging could be considered for confirmation of hepatocellular carcinoma. Management of the disease is complex. Patients should be evaluated by a multidisciplinary team, and the selection of treatment should consider factors such as tumor burden, severity of liver dysfunction, medical comorbidities, local expertise, and preference of patients. Early stage hepatocellular carcinoma is best managed by curative treatment, which includes resection, ablation, or transplantation. Patients with intermediate stage disease often receive locoregional treatment. Systemic treatment is reserved for patients with advanced disease. Several positive, phase III, randomized controlled trials have expanded the systemic treatment options for advanced hepatocellular carcinoma with promising long term outcomes, especially trials using combination treatments, which could also have eventual implications for the treatment of earlier stage disease.


MicroRNA ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 25-40 ◽  
Author(s):  
Ioannis A. Ziogas ◽  
Georgios Sioutas ◽  
Konstantinos S. Mylonas ◽  
Georgios Tsoulfas

Introduction: Hepatocellular Carcinoma (HCC) is one of the most common malignant tumors in the world and comes third in cancer-induced mortality. The need for improved and more specific diagnostic methods that can detect early-stage disease is immense, as it is amenable to curative modalities, while advanced HCC is associated with low survival rates. microRNA (miRNA) expression is deregulated in HCC and this can be implemented both diagnostically and therapeutically. Objective: To provide a concise review on the role of miRNA in diagnosis, prognosis, and treatment of HCC. Method: We conducted a comprehensive review of the PubMed bibliographic database. Results: Multiple miRNAs are involved in the pathogenesis of HCC. Measurement of the levels of these miRNAs either in tumor tissue or in the blood constitutes a promising diagnostic, as well as prognostic tool. OncomiRs are miRNAs that promote tumorigenesis, thus inhibiting them by administering antagomiRs is a promising treatment option. Moreover, replacement of the depleted miRNAs is another potential therapeutic approach for HCC. Modification of miRNA levels may also regulate sensitivity to chemotherapeutic agents. Conclusion: miRNA play a pivotal role in HCC pathogenesis and once the underlying mechanisms are elucidated, they will become part of everyday clinical practice against HCC.


Cancers ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 421 ◽  
Author(s):  
Alain Mina ◽  
Chetan Vakkalagadda ◽  
Barbara Pro

Although Hodgkin lymphoma (HL) is highly curable with first-line therapy, relapses occur in approximately 10–20% of patients with early stage disease and 30–40% of patients with advanced stage disease. The standard approach for relapsed or refractory disease is salvage therapy, followed by consolidation with high dose therapy and autologous stem cell transplant (ASCT). Patients who achieve a complete response to salvage therapy prior to ASCT have better outcomes, thus recent studies have focused on incorporating newer agents in this setting. Major challenges in the management of relapsed patients remain how to choose and sequence the many salvage therapies that are currently available and how to best incorporate novel agents in the current treatment paradigms. In this article, we will summarize the most recent advances in the management of patients with recurrent HL and will mainly focus on the role of new agents approved and under investigation. Aside from brentuximab vedotin and checkpoint inhibitors, other novel agents and therapies are showing promising early results. However, at least with some of the newest targeted strategies, it is important to recognize that we are facing new challenges in terms of toxicities, which require very close monitoring and education of both the patient and treating physician.


2019 ◽  
Vol 39 (9) ◽  
Author(s):  
Te-Fu Tsai ◽  
Ji-Fan Lin ◽  
Yi-Chia Lin ◽  
Kuang-Yu Chou ◽  
Hung-En Chen ◽  
...  

Abstract Bladder cancer (BC) is the second most common urologic malignancy and the ninth most common malignancy worldwide. Surgical resection is the mainstay of treatment for patients with early-stage disease, whereas therapeutic options are limited for patients with advanced-stage or residual BC. Programmed cell death ligand-1 (PD-L1) is an important target for immunotherapy. It is known that PD-L1 is overexpressed in BC; a clinical trial involving PD-L1 immune checkpoint inhibitors in advanced BC is ongoing. In the present study, we used Western blot and quantitative real-time PCR (qPCR) to define the expression level of PD-L1 after cisplatin treatment in BC-derived cell lines. The signal activation was also evaluated by Western blot in BC-derived cell lines. We found that chemotherapeutic drug cisplatin can induce PD-L1 but not PD-L2 expression in BC-derived cell lines. Furthermore, the expression level of PD-L1 was increased in a dose- and time-dependent manner after cisplatin treatment. The cisplatin-induced PD-L1 expression is mainly mediated by ERK1/2 but not Akt/mTOR signal pathway. Moreover, we found that cisplatin activates transcription factor activator protein-1 (AP-1) to regulate PD-L1 expression. The chemotherapy drug such as cisplatin may trigger resistance of BC through PD-L1 up-regulation. The present study suggests that PD-L1 antibody should be used concomitantly with chemotherapy in the setting of advanced and metastatic BC.


2018 ◽  
Vol 11 ◽  
pp. 175628481880808 ◽  
Author(s):  
Gagandeep Brar ◽  
Tim F. Greten ◽  
Zachary J. Brown

Hepatocellular carcinoma (HCC) is a major cause of cancer-associated mortality worldwide and is expected to rise. Patients with early-stage disease may have a good prognosis with a 5-year survival rate of greater than 70%. However, the majority of patients are diagnosed with late-stage disease with a dismal overall survival rate of less than 16%. Therefore, there is a great need for advances in the treatment of advanced HCC, which for approximately the past decade, has been sorafenib. Immunotherapy is an evolving cancer treatment and has shown promise in treating patients with advanced HCC. In this review, we discuss the current standard of care for advanced HCC and then discuss the evolving role of immunotherapies.


Author(s):  
Daniel Marks ◽  
Marcus Harbord

Emergency presentation of hepatic malignancy Emergency presentations of neuroendocrine tumours General oncological emergencies Hepatocellular carcinoma (HCC) is the fifth most common cancer worldwide. It usually develops on the background of cirrhosis, most frequently as a result of chronic hepatotropic viral infection. Untreated, the majority of patients die within 1y of diagnosis. However, there are now a number of potentially curative options for patients diagnosed with early stage disease, and overall 5y survival is between 50–70% in specialist centres....


Molecules ◽  
2020 ◽  
Vol 25 (7) ◽  
pp. 1580 ◽  
Author(s):  
Yu Geon Lee ◽  
Tae–Il Jeon

Hepatocellular carcinoma (HCC) accounts for approximately 90% of all cases of primary liver cancer; it is the third most frequent cause of cancer-related death worldwide. In early-stage disease, surgical resection and liver transplantation are considered curative treatments. However, the majority of HCC patients present with advanced-stage disease that is treated using palliative systemic therapy. Since HCC is heterogeneous owing to its multiple etiologies, various risk factors, and inherent resistance to chemotherapy, the development of an effective systemic treatment strategy for HCC remains a considerable challenge. Autophagy is a lysosome-dependent catabolic degradation pathway that is essential for maintaining cellular energy homeostasis. Autophagy dysfunction is closely linked with the pathogenesis of various cancers; therefore, the discovery of small molecules that can modulate autophagy has attracted considerable interest in the development of a systemic treatment strategy for advanced HCC. Here, we reviewed the roles of autophagy in HCC and the recent advances regarding small molecules that target autophagy regulatory mechanisms.


2021 ◽  
Vol 21 (2) ◽  
pp. 124-138
Author(s):  
Bo Hyun Kim ◽  
Joong-Won Park

Several molecular-targeted agents have been tested as first- or second-line therapies for hepatocellular carcinoma (HCC) but failed to improve clinical outcomes; sorafenib has been the only approved systemic agent for treating HCC for almost 10 years. Regorafenib resulted in a significant improvement in overall survival and thus was approved for HCC patients previously treated with sorafenib. Subsequently, cabozantinib and ramucirumab demonstrated superior overall survival compared with placebos in phase III clinical trials. Immune checkpoint inhibitors such as nivolumab with or without ipilimumab and pembrolizumab are also available in some countries for patients who are unresponsive to sorafenib. Some second-line agents are available for patients who are unresponsive to sorafenib; however, little is known about the considerations for selecting appropriate secondline systemic agents. Hence, this study aimed to review the current and future perspectives of second-line systemic agents.


2021 ◽  
Author(s):  
Xiufeng Liu ◽  
Yi Lu ◽  
Shukui Qin

Hepatocellular carcinoma (HCC) is a common cancer globally and a leading cause of cancer-related deaths. Although early-stage disease may be curable by resection, liver transplantation or ablation, many patients present with unresectable disease and have a poor prognosis. Combination treatment with atezolizumab (targeting PD-L1) and bevacizumab (targeting VEGF) in the recent IMbrave150 study was shown to be effective with an acceptable safety profile in patients with unresectable HCC. Herein, we discuss this novel combination in the context of the liver immune environment, summarize the mechanism and pharmacokinetics of atezolizumab and bevacizumab, and examine recent data on other immune checkpoint inhibitor combination strategies as well as future directions in the treatment of patients with advanced HCC.


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