Publications by authors named "G Belfiori"

Objective: Ampullary neoplastic lesions can be resected by endoscopic papillectomy (EP) or transduodenal surgical ampullectomy (TSA) while pancreaticoduodenectomy is reserved for more advanced lesions. We present the largest retrospective comparative study analysing EP and TSA.

Design: Of all patients in the database, lesions with prior interventions, benign histology advanced malignancy (T2 and more), patients with hereditary syndromes and those undergoing pancreatoduodenectomy were excluded.

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Article Synopsis
  • The text talks about a medical study comparing two procedures for patients who have both bile duct and stomach blockages at the same time.
  • In the study, 20 patients were treated, and it showed that one procedure (EUS-CDS) had more problems and shorter time without issues compared to the other procedure (EUS-HGS).
  • The results suggest that EUS-CDS may not be as good as EUS-HGS for these patients because it can lead to more complications and less chance of staying healthy longer without issues.
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Background: Pathologic complete response after neoadjuvant treatment in pancreatic ductal adenocarcinoma is a rare occurrence. Similar to other malignancies, achieving a pathologic complete response in pancreatic ductal adenocarcinoma seems to correlate with improved survival. However, because of the rarity of such events, the true significance of pathologic complete response in pancreatic cancer remains unclear.

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Background: The introduction of the 1 mm cut-off for resection margin according to the Leeds Pathology Protocol has transformed the concept of surgical radicality. Its impact on nodal-positive resected pancreatic ductal adenocarcinoma patients is unclear. The aim of this study was to analyse the effect of margin clearance on survival among resected, nodal-positive pancreatic ductal adenocarcinoma patients whose specimens were analysed according to the Leeds Pathology Protocol.

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Importance: There are currently no clinically relevant criteria to predict a futile up-front pancreatectomy in patients with anatomically resectable pancreatic ductal adenocarcinoma.

Objectives: To develop a futility risk model using a multi-institutional database and provide unified criteria associated with a futility likelihood below a safety threshold of 20%.

Design, Setting, And Participants: This retrospective study took place from January 2010 through December 2021 at 5 high- or very high-volume centers in Italy.

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