Publications by authors named "Mohammed Ghallab"

Article Synopsis
  • The study investigates the risk factors and outcomes related to open conversion during minimally invasive liver resections (MILR), especially in minor hepatectomies, highlighting its association with inferior results.
  • Analysis was conducted on data from over 10,500 patients who underwent laparoscopic or robotic liver resections from 2004 to 2020, identifying key independent predictors for open conversion.
  • Results show that patients who required open conversion experienced longer recovery times, increased blood loss, higher complications, and elevated 90-day mortality rates compared to those who had successful minimally invasive surgeries.
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Objective: This study aims at establishing benchmark values for best achievable outcomes following open major anatomic hepatectomy for liver tumors of all dignities.

Background: Outcomes after open major hepatectomies vary widely lacking reference values for comparisons among centers, indications, types of resections, and minimally invasive procedures.

Methods: A standard benchmark methodology was used covering consecutive patients, who underwent open major anatomic hepatectomy from 44 high-volume liver centers from 5 continents over a 5-year period (2016-2020).

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: to date, long-term outcomes of R1 vascular (R1vasc) and R1 parenchymal (R1par) resections in the setting of intrahepatic cholangiocarcinoma (iCCA) have been examined in only one study which did not find significant difference. : we analyzed consecutive patients who underwent iCCA resection between 2000 and 2019 in two tertiary French medical centers. We report overall survival (OS) and disease-free-survival (DFS).

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Background: Liver resection is a curative treatment for hepatocellular carcinoma (HCC) and an alternative to liver transplantation (LT). However, post-liver resection recurrence rates remain high. This study aimed to determine whether liver stiffness measurement (LSM) correlated with recurrence and to propose a method for predicting HCC recurrence exclusively using pre-liver resection criteria.

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Background: Inflammation is closely associated with atherosclerosis and plays a crucial role in the development of cardiovascular disease. Metformin sensitizes body cells to insulin, which may cause a reduction of atherogenic lipid fractions. Low neuregulin-4 (Nrg-4) levels, an adipokine, are linked to obesity, insulin resistance, impaired glucose tolerance and type 2 diabetes.

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Background: HCC are known to have satellite nodules and microvascular invasions requiring sufficient margins. An alpha-fetoprotein (AFP) level >100 ng/mL is associated with worse pathological features in HCC. In practice, large resection margins, particularly >1 cm, are infrequently retrieved on the specimens.

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Objectives: To evaluate the comparative outcomes of three-dimensional (3D) versus two-dimensional (2D) imaging during laparoscopic cholecystectomy.

Methods: We conducted a systematic search of electronic information sources and bibliographic reference lists and applied a combination of free text and controlled vocabulary search adapted to thesaurus headings, search operators and limits. Procedure time, Calot's triangle dissection time, gallbladder removal time, gallbladder perforation, intraoperative bleeding, postoperative complications, conversion to open and intraoperative errors were the evaluated outcome parameters.

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Patient selection for combined liver-kidney transplantation (CLKT) is a current issue on the background of organ shortage. This study aimed to compare outcomes and post-transplant renal function for patients receiving CLKT and liver transplantation alone (LTA) based on native renal function using estimated glomerular filtration rate (eGFR) stratification. Using the UK National transplant database (NHSBT) 6035 patients receiving a LTA (N = 5912; 98%) or CLKT (N = 123; 2%) [2001-2013] were analysed, and stratified by KDIGO stages of eGFR at transplant (eGFR group-strata).

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Pancreatic cancer carries a terrible prognosis, as the fourth most common cause of cancer death in the Western world. There is clearly a need for new therapies to treat this disease. One of the reasons no effective treatment has been developed in the past decade may in part, be explained by the diverse influences exerted by the tumour microenvironment.

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Pancreatic cancer is characterised by desmoplasia, driven by activated pancreatic stellate cells (PSCs). Over-expression of FGFs and their receptors is a feature of pancreatic cancer and correlates with poor prognosis, but whether their expression impacts on PSCs is unclear. At the invasive front of human pancreatic cancer, FGF2 and FGFR1 localise to the nucleus in activated PSCs but not cancer cells.

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Epithelial tissues have sparse stroma, in contrast to their corresponding tumours. The effect of cancer cells on stromal cells is well recognized. Increasingly, stromal components, such as endothelial and immune cells, are considered indispensable for cancer progression.

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Duodenal-jejunal intussusception is an extremely rare occurrence and has never been reported in the context of a gastrointestinal stromal tumour (GIST). We present the case of a duodenal GIST which presented with major intestinal haemorrhage in addition to duodenal-jejunal intussusception.

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This study aimed to investigate the possible protective role of curcumin against renal damage caused by administration of cyclosporine A (CsA) in adult male rats. For this purpose, 27 adult male albino rats were used and divided into three equal groups. Group I (control group) and group II (CsA-treated group) received a daily subcutaneous injection of CsA at a dose of 20 mg/kg b.

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