Publications by authors named "Bernard Pradere"

Sporadic early onset colorectal carcinoma (EOCRC) which has by definition no identified hereditary predisposition is a growing problem that remains poorly understood. Molecular analysis could improve identification of distinct sub-types of colorectal cancers (CRC) with therapeutic implications and thus can help establish that sporadic EOCRC is a distinct entity. From 954 patients resected for CRC at our institution, 98 patients were selected.

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Objective: The aim of this study was to analyze the profile of tumor recurrence for patients operated on for cancer of oesophagogastric junction or oesophagus by Ivor-Lewis oesophagectomy.

Methods: Patients undergoing potentially curative Ivor-Lewis oesophageal resection between January 1999 to December 2008 at a single center institution were retrospectively analyzed. Their clinical records, details of surgical procedure, postoperative course, pathological findings, recurrence and long term survival were reviewed retrospectively.

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Introduction: Pancreatectomies increase the risk of postoperative pancreatic fistula (POPF) and pancreatic insufficiency. Pancreatic enucleation preserves pancreatic parenchyma, lowers the risk of pancreatic insufficiency, but may induce specific complications (tumor recurrence or pancreatic fistulization). The aim of this study was to determine the risk factors for POPF following a pancreatic enucleation.

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Article Synopsis
  • The study aimed to evaluate the clinical outcomes of two types of intraductal papillary mucinous neoplasia (IPMN) of the pancreas: branch duct and mixed forms.
  • A total of 99 patients were analyzed over 17 years, showing that mixed IPMN patients had higher rates of symptoms, surgical intervention, malignancy, and mortality compared to branch duct IPMN patients.
  • The study suggests that patients with symptomatic branch duct IPMN should undergo surgery, while those with asymptomatic branch duct IPMN may consider a non-operative approach, as most remain symptom-free without signs of cancer.
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Background: Nasogastric decompression has been routinely used in most major abdominal operations to prevent the consequences of postoperative ileus. The aim of the present study was to assess the necessity for routine prophylactic nasogastric or nasojejunal decompression after gastrectomy.

Methods: A prospective randomized trial included 84 patients undergoing elective partial or total gastrectomy.

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Background: The value of spleen preservation during distal pancreatectomy (DP) still remains controversial. Spleen-preserving DP with excision of the splenic artery and vein is a simplified technique for spleen preservation. The aim of this study was to compare the postoperative course of DP with or without splenectomy.

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Article Synopsis
  • This study analyzed data from 1,192 patients who underwent surgery for adenocarcinoma of the gastroesophageal junction (AGEJ) between 1985 and 2000, focusing on mortality and morbidity rates associated with the procedure.
  • The findings revealed that 6% of patients died post-operation, with high ASA scores (indicating worse health status) being a key predictor of both mortality and overall complication rates.
  • Other factors influencing complications included age over 60, male gender, and procedure type, highlighting the importance of patient health and demographic characteristics in surgical outcomes for AGEJ.
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Objective: We studied the efficacy of octreotide treatment on hypoglycaemia in patients with insulinoma and its relationships with Octreoscan scintigraphy and the presence of tumoral somatostatin receptors sst2A and sst5.

Design And Methods: 17 patients with insulinoma were evaluated using (i) evaluation of blood glucose, insulin and C-peptide during a short 100 mug octreotide test in fasting patients and/or treatment over 8 days-8 months with octreotide, (ii) Octreoscan scintigraphy and (iii) immunostaining of the tumor with anti-sst2A and anti-sst5.

Results: Octreotide was effective on hypoglycaemia in 10/17 patients.

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We report the case of a 53-year-old man who presented a mass involving the head of the pancreas resulting in isolated jaundice. Histologically, the tumor was an undifferentiated carcinoma with osteoclast-like giant cells of the pancreas. This very rare neoplasm resembles giant cell tumor of bone.

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