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ESTUDIOS


01 mayo 2016

RADIOLOGY. TACE Treatment in Patients with Sorafenib-treated Unresectable Hepatocellular Carcinoma in Clinical Practice: Final Analysis of GIDEON

Jean-François Geschwind, MD, Masatoshi Kudo, MD, PhD, Jorge A. Marrero, MD, Alan P. Venook, MD, Xiao-Ping Chen, MD, PhD, Jean-Pierre Bronowicki, MD, PhD, Lucy Dagher, MD, Junji Furuse, MD, PhD, Laura Ladrón de Guevara, MD, Christos Papandreou, MD, PhD, Arun J. Sanyal, MD, Tadatoshi Takayama, MD, PhD, Sheng-Long Ye, MD, PhD, Seung Kew Yoon, MD, PhD, Keiko Nakajima, MD, Robert Lehr, MSc, Stephanie Heldner, BSc, Riccardo Lencioni, MD, PhD

Purpose: To evaluate transarterial chemoembolization (TACE) use prior to and concomitantly with sorafenib in patients with unresectable hepatocellular carcinoma (HCC) across different global regions.

01 mayo 2015

RADIOLOGY. Repeated Hepatic Resection versus Radiofrequency Ablation for Recurrent Hepatocellular Carcinoma after Hepatic Resection: A Propensity Score Matching Study

Kyoung Doo Song, MD Hyo Keun Lim, MD, PhD Hyunchul Rhim, MD, PhD Min Woo Lee, MD, PhD Young-sun Kim, MD, PhD Won Jae Lee, MD, PhD Yong Han Paik, MD, PhD Geum-Youn Gwak, MD, PhD Jong Man Kim, MD, PhD Choon Hyuck David Kwon, MD, PhD Jae-Won Joh, MD, PhD

For very early or early stage hepatocellular carcinoma (HCC), hepatic resection, liver transplantation, and local ablation therapy are considered to be curative modalities. In clinical practice, because of the shortage of organs for transplantation and the nonnegligible postoperative mortality and morbidity of liver transplantation, hepatic resection and percutaneous ablation therapy are chosen most commonly as first-line treatments. Currently, local ablation therapy, especially radiofrequency (RF) ablation, is considered comparable to hepatic resection in terms of long-term survival for patients with early stage HCC, as evidenced by numerous studies.

01 mayo 2015

RADIOLOGY. Identifying Staging Markers for Hepatocellular Carcinoma before Transarterial Chemoembolization: Comparison of Three-dimensional Quantitative versus Non–three-dimensional Imaging Markers

Julius Chapiro, MD Rafael Duran, MD MingDe Lin, PhD Rüdiger E. Schernthaner, MD Zhijun Wang, MD, PhD Boris Gorodetski, BS Jean-François Geschwind, MD

Hepatocellular carcinoma (HCC) is a growing public health problem worldwide. With more than 700 000 newly diagnosed patients per year, HCC continues to be a major oncologic challenge, primarily in Asian countries, with rising incidences in Europe and the United States. In patients with intermediate- to advanced-stage disease, catheter-based intraarterial therapies such as transarterial chemoembolization (TACE) have been included in several treatment guidelines and can now be seen as the mainstay of therapy, with the capability to prolong patient survival while preserving a relatively high quality of life.

18 mayo 2016

WORLD JOURNAL OF HEPATOLOGY. Liver resection for intermediate hepatocellular carcinoma

Peng-Sheng Yi, Ming Zhang, Ji-Tong Zhao, Ming-Qing Xu

Hepatocellular carcinoma (HCC) is one of the most common malignant tumors in China. The Barcelona Clinic Liver Cancer (BCLC) staging system is regarded as the gold standard staging system for HCC, classifying HCC as early, intermediate, or advanced. For intermediate HCC, trans-catheter arterial chemoembolization (TACE) is recommended as the optimal strategy by the BCLC guideline. This review investigates whether liver resection is better than TACE for intermediate HCC. Based on published studies, we compare the survival benefits and complications of liver resection and TACE for intermediate HCC. We also compare the survival benefits of liver resection in early and intermediate HCC. We find that liver resection can achieve better or at least comparable survival outcomes compared with TACE for intermediate HCC; however, we do not observe a significant difference between liver resection and TACE in terms of safety and morbidity. We conclude that liver resection may improve the short- and long-term survival of carefully selected intermediate HCC patients, and the procedure may be safely performed in the management of intermediate HCC.

08 mayo 2016

WORLD JOURNAL OF HEPATOLOGY. Hepatocellular carcinoma and the risk of occupational exposure

Venerando Rapisarda, Carla Loreto, Michele Malaguarnera, Annalisa Ardiri, Maria Proiti, Giuseppe Rigano, Evelise Frazzetto, Maria Irene Ruggeri, Giulia Malaguarnera, Nicoletta Bertino, Mariano Malaguarnera, Vito Emanuele Catania, Isidoro Di Carlo, Adriana Toro, Emanuele Bertino, Dario Mangano, Gaetano Bertino

Hepatocellular carcinoma (HCC) is the most common type of liver cancer. The main risk factors for HCC are alcoholism, hepatitis B virus, hepatitis C virus, nonalcoholic steatohepatitis, obesity, type 2 diabetes, cirrhosis, aflatoxin, hemochromatosis, Wilson’s disease and hemophilia. Occupational exposure to chemicals is another risk factor for HCC. Often the relationship between occupational risk and HCC is unclear and the reports are fragmented and inconsistent. This review aims to summarize the current knowledge regarding the association of infective and non-infective occupational risk exposure and HCC in order to encourage further research and draw attention to this global occupational public health problem.

08 mayo 2016

WORLD JOURNAL OF HEPATOLOGY. Innovative surgical approaches for hepatocellular carcinoma

Riccardo Memeo, Nicola de’Angelis, Vito de Blasi, Zineb Cherkaoui, Oronzo Brunetti, Vito Longo, Tullio Piardi, Daniele Sommacale, Jacques Marescaux, Didier Mutter, Patrick Pessaux

Hepatocellular carcinoma (HCC) is the sixth most common cancer worldwide, with an increasing diffusion in Europe and the United States. The management of such a cancer is continuously progressing and the objective of this paper is to evaluate innovation in the surgical treatment of HCC. In this review, we will analyze the modern concept of preoperative management, the role of laparoscopic and robotic surgery, the intrao-perative use of three dimensional models and augme-nted reality, as well as the potential application of fluore-scence.

08 mayo 2016

WORLD JOURNAL OF HEPATOLOGY. Risk factors for deterioration of long-term liver function after radiofrequency ablation therapy

Koichi Honda, Masataka Seike, Junya Oribe, Mizuki Endo, Mie Arakawa, Hiroki Syo, Masao Iwao, Masanori Tokoro, Junko Nishimura, Tetsu Mori, Tsutomu Yamashita, Satoshi Fukuchi, Toyokichi Muro, Kazunari Murakami

AIM: To identify factors that influence long-term liver function following radiofrequency ablation (RFA) in patients with viral hepatitis-related hepatocellular carcinoma.

18 abril 2016

WORLD JOURNAL OF HEPATOLOGY. Hepatic resection beyond barcelona clinic liver cancer indication: When and how

Mattia Garancini, Enrico Pinotti, Stefano Nespoli, Fabrizio Romano, Luca Gianotti, Vittorio Giardini

Hepatocellular carcinoma (HCC) is the main common primary tumour of the liver and it is usually associated with cirrhosis. The barcelona clinic liver cancer (BCLC) classification has been approved as guidance for HCC treatment algorithms by the European Association for the Study of Liver and the American Association for the Study of Liver Disease. According to this algorithm, hepatic resection should be performed only in patients with small single tumours of 2-3 cm without signs of portal hypertension (PHT) or hyperbilirubinemia. BCLC classification has been criticised and many studies have shown that multiple tumors and large tumors, as wide as those with macrovascular infiltration and PHT, could benefit from liver resection. Consequently, treatment guidelines should be revised and patients with intermediate/advanced stage HCC, when technically resectable, should receive the opportunity to be treated with radical surgical treatment. Nevertheless, the surgical treatment of HCC on cirrhosis is complex: The goal to be oncologically radical has always to be balanced with the necessity to minimize organ damage. The aim of this review was to analyze when and how liver resection could be indicated beyond BCLC indication. In particular, the role of multidisciplinary approach to assure a proper indication, of the intraoperative ultrasound for intra-operative restaging and resection guidance and of laparoscopy to minimize surgical trauma have been enhanced.

01 mayo 2016

DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. Agitated saline sonography: a simple technique for intraprocedural feeder identification during transcatheter arterial chemoembolization of hepatocellular carcinoma

B. P. Krishna Prasad, Brijesh Ray

Transcatheter arterial chemoembolization (TACE) is the most widely used treatment modality for patients with hepatocellular carcinoma who are not eligible for surgery. Selective tumor embolization is very important, more so in patients with mild to moderate liver cell failure, but determining feeder vessels could be difficult with two-dimensional angiogram alone. Cone beam computed tomography and detection software are available for intraprocedural accurate feeder vessel detection; however, these facilities are not widely available. We have evaluated and successfully applied a very simple technique using only a portable ultrasonography machine to ensure superselective feeder cannulation prior to embolization.

01 mayo 2015

AMERICAN JOURNAL OF ROENTGENOLOGY. Anomalous Origin of One Pulmonary Artery Branch From the Aorta: Role of MDCT Angiography

Hui Liu, Yu-Hsiang Juan, Jimei Chen, Zhaofeng Xie, Qiushi Wang, Xiaoshen Zhang, Changhong Liang, Hongfei Huang, Raymond Y. Kwong and Sachin S. Saboo

OBJECTIVE. The purpose of this study was to evaluate the prevalence, MDCT angiography (MDCTA) appearance, associated congenital cardiovascular abnormalities, and prognosis of anomalous origin of one pulmonary artery from the aorta (AOPA) on the basis of MDCTA.

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