scholarly journals Surgical Treatment of Intrahepatic Cholangiocarcinoma: Current and Emerging Principles

2020 ◽  
Vol 10 (1) ◽  
pp. 104
Author(s):  
Eliza W. Beal ◽  
Jordan M. Cloyd ◽  
Timothy M. Pawlik

Intrahepatic cholangiocarcinoma (ICC) is a rare, aggressive cancer of the biliary tract. It often presents with locally advanced or metastatic disease, but for patients with early-stage disease, surgical resection with negative margins and portahepatis lymphadenectomy is the standard of care. Recent advancements in ICC include refinement of staging, improvement in liver-directed therapies, clarification of the role of adjuvant therapy based on new randomized controlled trials, and advances in minimally invasive liver surgery. In addition, improvements in neoadjuvant strategies and surgical techniques have enabled expanded surgical indications and reduced surgical morbidity and mortality. However, recurrence rates remain high and more effective systemic therapies are still necessary to improve recurrence-free and overall survival. In this review, we focus on current and emerging surgical principals for the management of ICC including preoperative evaluation, current indications for surgery, strategies for future liver remnant augmentation, technical principles, and the role of neoadjuvant and adjuvant therapies.

2021 ◽  
Vol 10 (11) ◽  
pp. 2428
Author(s):  
Guergana Panayotova ◽  
Jarot Guerra ◽  
James V. Guarrera ◽  
Keri E. Lunsford

Intrahepatic cholangiocarcinoma (iCCA) is a rare and complex malignancy of the biliary epithelium. Due to its silent presentation, patients are frequently diagnosed late in their disease course, resulting in poor overall survival. Advances in molecular profiling and targeted therapies have improved medical management, but long-term survival is rarely seen with medical therapy alone. Surgical resection offers a survival advantage, but negative oncologic margins are difficult to achieve, recurrence rates are high, and the need for adequate future liver remnant limits the extent of resection. Advances in neoadjuvant and adjuvant treatments have broadened patient treatment options, and these agents are undergoing active investigation, especially in the setting of advanced, initially unresectable disease. For those who are not able to undergo resection, liver transplantation is emerging as a potential curative therapy in certain cases. Patient selection, favorable tumor biology, and a protocolized, multidisciplinary approach are ultimately necessary for best patient outcomes. This review will discuss the current surgical management of locally advanced, liver-limited intrahepatic cholangiocarcinoma as well as the role of liver transplantation for select patients with background liver disease.


2012 ◽  
Vol 6 (2) ◽  
pp. 23 ◽  
Author(s):  
Thales Paulo Batista ◽  
Lucas Marque De Mendonça ◽  
Ana Luiza Fassizoli-Fonte

Gastric cancer is one of the most common neoplasms and a main cause of cancer-related mortality worldwide. Surgery remains the mainstay for cure and is considered for all patients with potentially curable disease. However, despite the fact that surgery alone usually leads to favorable outcomes in early stage disease, late diagnosis usually means a poor prognosis. In these settings, multimodal therapy has become the established treatment for locally advanced tumors, while the high risk of locoregional relapse has favored the inclusion of radiotherapy in the comprehensive therapeutic strategy. We provide a critical, non-systematic review of gastric cancer and discuss the role of perioperative radiation therapy in its treatment.


2012 ◽  
pp. e23
Author(s):  
Thales Paulo Batista ◽  
Lucas Marque De Mendonça ◽  
Ana Luiza Fassizoli-Fonte

Gastric cancer is one of the most common neoplasms and a main cause of cancer-related mortality worldwide. Surgery remains the mainstay for cure and is considered for all patients with potentially curable disease. However, despite the fact that surgery alone usually leads to favorable outcomes in early stage disease, late diagnosis usually means a poor prognosis. In these settings, multimodal therapy has become the established treatment for locally advanced tumors, while the high risk of locoregional relapse has favored the inclusion of radiotherapy in the comprehensive therapeutic strategy. We provide a critical, non-systematic review of gastric cancer and discuss the role of perioperative radiation therapy in its treatment.


Hematology ◽  
2013 ◽  
Vol 2013 (1) ◽  
pp. 406-413 ◽  
Author(s):  
Michelle Fanale

AbstractNodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) is a unique diagnostic entity, with only ∼ 500 new cases in the United States per year with a similar infrequent incidence worldwide. NLPHL also has distinctive pathobiology and clinical characteristics compared with the more common classical Hodgkin lymphoma (cHL), including CD20 positivity of the pathognomic lymphocytic and histiocytic cells and an overall more indolent course with a higher likelihood of delayed relapses. Given the limited numbers of prospective NLPHL-focused trials, management algorithms historically have typically been centered on retrospective data with guidelines often adopted from cHL and indolent B-cell lymphoma treatment approaches. Key recent publications have delineated that NLPHL has a higher level of pathological overlap with cHL and the aggressive B-cell lymphomas than with indolent B-cell lymphomas. Over the past decade, there has been a series of NLPHL publications that evaluated the role of rituximab in the frontline and relapsed setting, described the relative incidence of transformation to aggressive B-cell lymphomas, weighed the benefit of addition of chemotherapy to radiation treatment for patients with early-stage disease, considered what should be the preferred chemotherapy regimen for advanced-stage disease, and even assessed the potential role of autologous stem cell transplantation for the management of relapsed disease. General themes within the consensus guidelines include the role for radiation treatment as a monotherapy for early-stage disease, the value of large B-cell lymphoma–directed regimens for transformed disease, the utility of rituximab for treatment of relapsed disease, and, in the pediatric setting, the role of surgical management alone for patients with early-stage disease.


2020 ◽  
pp. 107815522097102
Author(s):  
Kirollos S Hanna ◽  
Maren Campbell ◽  
Adam Kolling ◽  
Alex Husak ◽  
Sabrina Sturm ◽  
...  

Urothelial carcinoma is the sixth most common cancer type in the United States. Although most patients present with early stage disease which is associated with improved outcomes, many will progress to locally advanced or metastatic disease. Immune checkpoint inhibitors have significantly impacted the treatment paradigm for patients and have resulted in improved survival rates. Despite their proven efficacy, many ongoing clinical trials continue to refine combinations with chemotherapy, sequencing of therapies and the role of ligand expression. Additionally, novel targets have been identified for advanced urothelial carcinoma and have led to the approval of the antibody-drug conjugate, enfortumab vedotin, and the fibroblast growth factor receptor-targeted, erdafitinib. Enrollment in a clinical trial is strongly encouraged for all stages of advanced or metastatic disease. Numerous ongoing clinical trials are likely to impact the treatment armamentarium for patients. In this manuscript, we highlight key updates in the clinical management for patients and outline ongoing trials.


2020 ◽  
Vol 41 (03) ◽  
pp. 360-368
Author(s):  
Ritchell van Dams ◽  
Ye Yuan ◽  
Clifford G. Robinson ◽  
Percy Lee

AbstractNon-small cell lung cancer (NSCLC) is the most common subtype of lung cancer and the leading cause of cancer-related death. Although durable local control rates are high after surgical resection or definitive radiotherapy for early-stage disease, a substantial proportion of these patients eventually experience regional and/or distant failure and succumb to their metastatic disease. The discovery of immunotherapeutics and targeted biologics has revolutionized the treatment of locally advanced and metastatic disease, improving progression-free and overall survival when incorporated with the current standards of care. Notably, post-hoc analyses and early clinical trials provide a growing body of evidence to support a synergistic effect between radiation and immunotherapy for the treatment of NSCLC from early-stage to metastatic disease. Radiotherapy appears to be capable of not only potentiating the effect of immunotherapy in targeted lesions, but also eliciting an antitumor response in distant lesions without any direct exposure to radiation. This review explores the biologic basis of immunotherapy, targeted biologics, and radiotherapy as well as the preclinical and clinical data that support the combined use of radioimmunotherapy for early-stage, locally advanced, and metastatic NSCLC.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15071-e15071
Author(s):  
Rafi Kabarriti ◽  
Patrik Brodin ◽  
Nitin Ohri ◽  
Rahul Narang ◽  
Renee Huang ◽  
...  

e15071 Background: To determine if anal cancer patients with HPV positive disease have different overall survival (OS) compared to those with HPV negative disease, and to elucidate differences in the association between radiation dose and OS. Methods: We utilized the National Cancer Database (NCDB) registry to identify a cohort of non-metastatic anal cancer patients treated with curative intent between 2008 – 2015. Propensity score matching was used to account for potential selection bias between patients with HPV positive and negative disease. Multivariable Cox regression was used to determine the association between HPV status and OS. Kaplan-Meier methods were used to compare actuarial survival estimates. Results: We identified 5,927 patients with tumor HPV status for this analysis, 3,523 (59.4%) had HPV positive disease and 2,404 (40.6%) had HPV negative disease. Propensity-matched analysis demonstrated that patients with HPV positive locally advanced (T3-4 or node positive) anal cancer had better OS (HR=0.81 (95%CI: 0.68-0.96), p=0.018). For patients with early stage disease (T1-2 and node negative) there was no difference in OS (HR=1.11 (95%CI:0.86-1.43), p=0.43). In the unmatched cohort, there was an increase in 3-year OS for patients with HPV positive tumors or early stage disease up to 45-49.9 Gy (p<0.001), whereas for patients with HPV negative and locally advanced disease there was an increase in survival from 46% at 30-44.9 Gy, to 64% at 45-49.9 Gy (p=0.093) and further to 71% at 50-54.9 Gy (p=0.005). Conclusions: We found HPV to be a significant prognostic marker in anal tumors, especially for locally advanced disease. We further found that higher radiation dose up to 50-55 Gy was associated with better OS, mainly for locally advanced disease in HPV negative patients. Multivariable Cox proportional hazards regression for OS. [Table: see text]


2017 ◽  
Vol 4 (6) ◽  
pp. 1896
Author(s):  
Mrinal Shankar ◽  
Manisa Pattanayak ◽  
Vipul Nautiyal ◽  
Sunil Saini

Background: Cancer (Ca) tongue incidence has shown a rising trend in India in the last couple of years. Increasing use of tobacco being the main risk factor. Guidelines available for management of this disease include it broadly under oral cavity cancers. However, the biological behaviour of this disease is warrant of more aggressive approach to treatment. In early stage disease, treatment is mainly with single modality, surgery being the most preferred. Locally advanced disease treated with multimodality approach with surgery and adjuvant RT/chemoRT. Adverse histopathological factors are important prognostic indicators for early recurrence. Even if the mainstay of treatment in metastatic disease is palliation, multimodality approach is preferred. The aim of the study is to study clinical profile of Ca tongue ant to study outcome of multimodality management of SCC tongue and identification of treatment failure.Methods: The study was conducted in the Department of Surgery, Himalayan Institute of Medical Sciences, Dehradun, Uttarakhand, India over a period of 12 months on patients attending Surgical Oncology OPD. Written informed consent and ethical committee clearance was obtained in all 64 cases included, and study type is observational.Results: This is an observational study conducted at Himalayan Institute of Medical Sciences, Dehradun over a period of 12 months. 64 patients diagnosed with SCC tongue were included. Treatment protocols were prescribed by the multidisciplinary tumour board, and patients were followed up to 6 months after completion of the planned treatment. 68.75% patients were below 55 years of age. 87.5% were chronic tobacco chewers. 79.68% had lesion in the anterior tongue. 84.37% received treatment with curative intent (of these 16.66% patients showed early recurrence). 71.86% patients underwent definitive surgery (of these 78.26% remained disease free after 6 months of completion of treatment). Radiotherapy was used in both adjuvant and primary setting. Nodal recurrence was the commonest pattern of recurrence in patients who had underwent definitive surgery. Co-relation with adverse histopathological prognostic indicators also establish early recurrence.Conclusions: Ca tongue was found to be commoner in individuals between 36-55 years. Tobacco users were seen to be at high risk. Surgery was the preferred modality of treatment in early stage disease. Regional lymph node metastasis is the commonest site of early treatment failure. Adverse histopathological factors were important indicators of prognosis and need consideration in planning adjuvant treatment.


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