The Brescia International Multidisciplinary Consensus Guidelines on the Optimal Pathology Assessment and Multidisciplinary Pathways of Non-Pancreatic Neoplasms in and Around the Ampulla of Vater (PERIPAN) Journal Article


Authors: Abu Hilal, M.; Uijterwijk, B. A.; Lemmers, D. H. L.; Janssen, B. V.; Besselink, M. G.; Bianchi, D.; Farina, A.; Fukushima, N.; Gill, A. J.; Hong, S. M.; Krasinskas, A.; Luchini, C.; Melocchi, L.; Rossi, G.; Scarpa, A.; Basturk, O.; Chatterjee, D.; Chou, A. E. L.; Esposito, I.; Feakins, R.; Koerkamp, B. G.; Hruban, R. H.; La Rosa, S.; Shi, C. J.; Singhi, A.; Verheij, J.; Wang, H. M.; Alfieri, S.; Ausania, F.; Alseidi, A.; Bruno, M. J.; Boggi, U.; Bna, C.; Dervenis, C.; Falconi, M.; Ghidini, M.; Kist, J. W.; Marchegiani, G.; Milella, M.; Salvia, R.; Siriwardena, A.; Wilmink, H.; Zaniboni, A.; Al-Janabi, S.; Holm, M. B.; Roos, E.; Sano, N.; Song, I. H.; Tarcan, Z.; Balzano, G.; Frigerio, I.; Guglielmi, A.; Malleo, G.; Asbun, H.; Adsay, V.; Verbeke, C.
Article Title: The Brescia International Multidisciplinary Consensus Guidelines on the Optimal Pathology Assessment and Multidisciplinary Pathways of Non-Pancreatic Neoplasms in and Around the Ampulla of Vater (PERIPAN)
Abstract: ImportanceThe lack of multidisciplinary workflow guidelines and clear definitions and classifications for neoplasms in and around the ampulla of Vater results in inconsistencies affecting patient care and research.ObjectiveThe PERIPAN international multidisciplinary consensus group aimed to standardize the multidisciplinary diagnostic workflow and achieve consensus on definitions and classifications in order to ensure proper classification and optimal diagnostic assessment and consequently to improve patient care and future research.DesignAn international team of 43 experts (pathologists, surgeons, radiologists, gastroenterologists, oncologists) from 12 countries identified knowledge gaps, reviewed 37061 articles, and proposed recommendations using the Scottish Intercollegiate Guidelines Network methodology (SIGN), including the Delphi methodology and the AGREEII tool for quality assessment and external validation.ResultsThe 38 consensus questions and 51 recommendations provide guidance on the following key aspects: I. More specific anatomic criteria for the definition of what qualifies as "ampullary" neoplasms, their distinction from duodenal and common bile duct tumors, and clinicopathologic characteristics of anatomic subsets; II. Avoidance of the confusing term "periampullary" for final classification; III. Refined definitions of intestinal, pancreatobiliary and mixed subtypes, and introduction of rare histologic subtypes; IV. The use and limitations of immunohistochemical and molecular profiling; V. Biopsy acquisition; VI. Clinical information required for accurate pathology assessment of biopsies and ampullectomy specimens; VII. Key items to be included in pathology reports of endoscopic specimens.Conclusions and RelevanceRecognition of the Brescia PERIPAN guidelines will allow a more accurate classification of true ampullary cancers and their differentiation from other "periampullary" tumors. This will have significant implications for endoscopic interpretation and management, staging, pathologic diagnosis and therapeutic evaluation as well as oncologic treatment of various anatomic and histologic subsets of ampullary tumors. This will enhance the quality of both clinical care and future research in this complex medical field.
Keywords: survival; neoplasm; adenocarcinoma; consensus; classification; diagnosis; carcinoma; guidelines; bile duct tumor; ampulla of vater; pancreatobiliary; relevance; limitations; muc1; periampullary; pancreaticobiliary; duodenal tumor; periampullary cancers
Journal Title: United European Gastroenterology Journal
ISSN: 2050-6406
Publisher: John Wiley & Sons  
Publication status: Online ahead of print
Date Published: 2025-01-01
Online Publication Date: 2025-01-01
Language: English
ACCESSION: WOS:001543088600001
DOI: 10.1002/ueg2.70074
PROVIDER: wos
Notes: Article; Early Access -- Source: Wos
Altmetric
Citation Impact
BMJ Impact Analytics