Publications by authors named "Guillaume Piessen"

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Surgical Management of Gastric Cancer in Elderly Patients: Results of a Multicenter Cohort of the French Surgical Association.
Gilles Manceau, Céline Lambert, Bruno Pereira, Styliani Mantziari, Arnaud Pasquer, Guillaume Piessen

J Am Coll Surg· January 2026

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Hepatectomy for oligometastatic liver disease in oesophageal adenocarcinoma: The METHEOR study.
Boris Cleret de Langavant, Thibault Voron, Marie de Montrichard, Philippe Bachelier, Laurent Sulpice, Guillaume Piessen

Eur J Surg Oncol· January 2026

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Neoadjuvant CTLA-4/PD-(L)1 Blockade Versus Surgery +/- Chemotherapy in Deficient Mismatch Repair/Microsatellite Instability-High Resectable Gastroesophageal Adenocarcinoma: Individual Patient Data Pooled Analysis.
Alessandra Raimondi, Gabriele Tinè, Alexej Ballhausen, Sara Lonardi, David Tougeron, Guillaume Piessen

J Clin Oncol· November 2025

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Influence of Time Interval Between the Two Stages of Delayed Coloanal Anastomosis on the Risk of Anastomotic Leakage: Multicenter Study from the GRECCAR Group.
Maxime K Collard, Eric Rullier, Jean-Jacques Tuech, Charles Sabbagh, Amine Souadka, Guillaume Piessen

Dis Colon Rectum· November 2025

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Methodological approach to optimize a step-by-step deterministic linkage of SNDS data with a clinical database (FREGAT) of gastric/gastroesophageal junction adenocarcinoma in France: Pitfalls and learnings.
Magali Laborey, Audrey Lajoinie, Jonatan Freilich, Emmanuelle Samalin, Olivier Bouché, Guillaume Piessen

PLoS One· November 2025

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Resection margin strategy and surgical practices in gastric cancer surgery: the European REMARCS (Resection MARgin for cancer of the stomach) survey.
Mickael Chevallay, Felix Berlth, Maria Bencivenga, Giovanni De Manzoni, Guillaume Piessen

Int J Surg· November 2025

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Impact of prognostic nutritional index on oncological outcomes and mortality among advanced gastric cancer patients: European GASTRODATA registry analysis.
Zuzanna Pelc, Katarzyna Sędłak, Radosław Mlak, Yutaka Endo, Ines Gockel, Guillaume Piessen

Int J Cancer· October 2025

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Management of refractory chyle leak after pancreatic surgery: Results from a French national survey on practices and a multicentric study on therapeutic lymphangiography.
Hélène Rajaonarison, Nicolas Regenet, Safi Dokmak, Stéphanie Truant, Guillaume Piessen

Surgery· October 2025

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Staging Laparoscopy in Gastric Cancer Patients Treated with Curative Intent: A European GASTRODATA Cohort Study.
Katarzyna Sędłak, Sebastian Kobiałka, Zuzanna Pelc, Yutaka Endo, Ines Gockel, Guillaume Piessen

Ann Surg Oncol· October 2025

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Anastomotic leakage following robot-assisted minimally invasive esophagectomy (RAMIE): which anastomosis should be preferred?
Marco Milone, Cezanne D Kooij, Michele Manigrasso, Lucas Goense, Marc J van Det, Guillaume Piessen

Surg Endosc· September 2025

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Impact of systematic enteral nutrition on postoperative complications and oncological outcome in a curative multimodal strategy for esophageal cancer.
Hélène Marin, Frederiek Nuytens, Hélène Behal, Marguerite Messier, Sébastien Degisors, Guillaume Piessen

J Gastrointest Surg· August 2025

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Recurrence-free Survival as a Surrogate Endpoint for Overall Survival in Resectable Esophageal Cancer: Integrated Analysis of Individual Patient Data From Phase III Trials.
Jun Okui, Satoru Matsuda, Kengo Nagashima, Yasunori Sato, Hirofumi Kawakubo, Guillaume Piessen

Ann Surg· August 2025

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What are the outcomes for long-term survivors after esophagectomy ? - Evidence from a randomized controlled trial (FFCD9901).
William B Robb, Julie Veziant, Laetitia Dahan, Françoise Mornex, Emilie Barbier, Guillaume Piessen

Eur J Surg Oncol· July 2025

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Is preoperative smoking status a predictor of postoperative outcomes after esophagectomy for squamous cell carcinoma in a high-volume centre?
Alexandru Lintis, Thibault Voron, Guillaume Passot, Sebastien Degisors, Marguerite Messier, Guillaume Piessen

Surgery· July 2025

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Perioperative Outcomes in Open Versus Minimally Invasive Gastrectomy For Gastric Cancer: A European Multicenter Study Based on the GASTRODATA Registry.
Maria Bencivenga, Kammy Keywani, Lorena Torroni, Federica Filippini, Simone Giacopuzzi, Guillaume Piessen

Ann Surg· July 2025

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Neoadjuvant FOLF(IRIN)OX Chemotherapy for Resectable Pancreatic Adenocarcinoma: A Multicenter Randomized Noncomparative Phase II Trial (PANACHE01 FRENCH08 PRODIGE48 study).
Lilian Schwarz, Jean-Baptiste Bachet, Aurelia Meurisse, Olivier Bouché, Eric Assenat, Guillaume Piessen

J Clin Oncol· June 2025

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High-Resolution Manometry With Solid Provocative Test in Patients With Mid-Thoracic and Epiphrenic Esophageal Diverticula.
Loris Baravian, Chloé Melchior, Sofia Hambli, Julien Branche, Romain Gérard, Guillaume Piessen

Neurogastroenterol Motil· May 2025

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Benefit of splenectomy in distal pancreatectomy for neuroendocrine tumours: multicentre retrospective study.
Elise Clément, Pietro Addeo, Alain Sauvanet, Célia Turco, Ugo Marchese, Guillaume Piessen

BJS Open· May 2025

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Evaluation of pathological complete response as a surrogate endpoint for overall survival in resectable oesophageal cancer: integrated analysis of individual patient data from phase III trials.
Jun Okui, Kengo Nagashima, Satoru Matsuda, Yasunori Sato, Hirofumi Kawakubo, Guillaume Piessen

Br J Surg· May 2025

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Prognosis Associated with Complete Pathological Response Following Neoadjuvant Treatment for PancreaTic AdenOcarciNOma in the FOFLIRINOX Era: the Multicenter TONO Study.
Pietro Addeo, Milena Muzzolini, Christophe Laurent, Bruno Heyd, Alain Sauvanet, Guillaume Piessen

Ann Surg Oncol· April 2025

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ASO Author Reflections: Complete Pathological Response after Neoadjuvant Treatment for Pancreatic Ductal Adenocarcinomas-Curative Surgery in Cured Patients?
Pietro Addeo, Milena Muzzolini, Christophe Laurent, Bruno Heyd, Alain Sauvanet, Guillaume Piessen

Ann Surg Oncol· April 2025

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Hyperthermic intraperitoneal chemotherapy (HIPEC) for gastric cancer with peritoneal metastasis - Joint analysis of European GASTRODATA and American national cancer database.
Zuzanna Pelc, Katarzyna Sędłak, Yutaka Endo, Johanna Van Sandick, Suzanne Gisbertz, Guillaume Piessen

Am J Surg· April 2025

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Disease-free survival as surrogate for overall survival in esophageal cancer: An individual patient data meta-analysis of neoadjuvant chemotherapy and chemoradiotherapy.
Nicolas Cabrit, Maurice Cheugoua-Zanetsie, Jayne Tierney, Pierre Thirion, Matthew Nankivell, Guillaume Piessen

Eur J Cancer· March 2025

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[The role of surgery in preventing esophageal cancer].
Julie Veziant, Baptiste Routier, Guillaume Piessen

Bull Cancer· March 2025

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Immunonutrition to improve the quality of life of upper gastrointestinal cancer patients undergoing neoadjuvant treatment prior to surgery (NEOIMMUNE): double-blind randomized controlled multicenter clinical trial.
Sheraz Markar, Christophe Mariette, Frank Bonnetain, Lars Lundell, Riccardo Rosati, Guillaume Piessen

Dis Esophagus· January 2025

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