Publications by authors named "Bentabak K"

Bilobar hepatic metastases from colorectal cancer pose a problem in terms of management, with curative surgery often requiring several stages. The purpose of our study was to evaluate laparoscopic approach with portal vein ligation in the first step of two-stage hepatectomy in the treatment of patients with synchronous liver metastases from colorectal cancers (SLMCRC). We conducted a single-center retrospective study from August 2016 to January 2020.

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Aim: Combined surgery for colorectal cancer with synchronous liver metastases (CRCSLM) is addressed to selected patients. Technically, by conventional surgery this simultaneous approach raises a problem of adequate access. The purpose of this study is to assess the feasibility and safety of the laparoscopic approach in combined surgery.

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This study investigates serum redox status and adenosine catabolism markers in relation to tumor and angiogenesis, in patients with gallbladder carcinoma (GBC). The level of adenosine deaminase (ADA) and xanthine oxidase (XO) activities, nitrites (NO2), glutathione (GSH) and malondialdehyde (MDA) were measured in sera of 40 GBC patients and 40 healthy donors. In parallel, 15 tumors at TNM stage IV were scored for CD34 expression and microvessel density (MVD).

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Budd-Chiari syndrome (BCS) is a rare cause of portal hypertension and liver failure. This condition is characterized by an impaired hepatic venous drainage. The diagnosis of BCS is based on imaging, which helps initiate treatment.

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Aim: To study the clinical presentation of Budd-Chiari syndrome (BCS) and identify the aetiologies of this disease in Algeria.

Methods: Patients with BCS, hospitalised in our unit from January 2004 until June 2010 were included and the aetiological factors were assessed. Patients presenting a BCS in the setting of advanced-stage cirrhosis or a liver transplantation were excluded from the study.

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Purpose: The goal of this study was to prospectively describe the imaging presentation of hepatic vein (HV) obstruction in patients with Budd-Chiari syndrome (BCS) on duplex and color Doppler ultrasonography (DCD-US), multidetector-row computed tomography (MDCT) and magnetic resonance imaging (MRI).

Materials And Methods: A total of 176 patients with primary BCS (mean age, 33 years; 101 women) were prospectively included. BCS diagnosis was made by direct visualization of HV and/or upper portion of the inferior vena cava (IVC) obstruction on DCD-US and/or MDCT and/or MRI.

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Introduction: Fundamental research identified new therapy targets implicated in tumor proliferation and angiogenesis which lead to the development of several targeted therapies. Currently, three drugs are used in the treatment of advanced colorectal cancer, cetuximab and panitumumab, two anti epidermal growth factor receptor, and bevacizumab, an anti vascular endothelial growth factor.

Patients And Methods: We evaluated a treatment with oxaliplatin-based chemotherapy (Folfox7 regimen) and bevacizumab in patients with locally advanced and/or metastatic colorectal cancer.

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Introduction: In the absence of cadaveric grafts, a living donor liver transplant program was started in Algeria in February 2003. The aim of this study is to report the preliminary results.

Patients And Methods: From February 2003 to September 2004, eight adult-to-adult living related liver transplantations were performed.

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