Saurabh Chandan, Abdullah Abbasi, Harsimran Kalsi, Sahib Singh, Peter V. Draganov, Dennis Yang
{"title":"Progress, pitfalls, and the path forward of endoscopic submucosal dissection in the United States","authors":"Saurabh Chandan, Abdullah Abbasi, Harsimran Kalsi, Sahib Singh, Peter V. Draganov, Dennis Yang","doi":"10.1016/j.bpg.2026.102106","DOIUrl":"10.1016/j.bpg.2026.102106","url":null,"abstract":"<div><div>Endoscopic submucosal dissection (ESD) has continued to gain traction in the United States over the past decades, with a growing number of publications highlighting its safety and efficacy when performed at specialized centers. However, technical pre-requisites to training, regional variation in disease patterns, lack of availability and standardization in ESD training, as well as lack of dedicated billing codes and reimbursement are some of the current pitfalls in its dissemination beyond expert centers. Herein we outline the progress of ESD in the United States over recent years, outlining clinical outcomes, addressing barriers to its adaptation, and discussing future directions in the field.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"82 ","pages":"Article 102106"},"PeriodicalIF":5.2,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148810739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Copyright Information","authors":"","doi":"10.1016/S1521-6918(26)00047-8","DOIUrl":"10.1016/S1521-6918(26)00047-8","url":null,"abstract":"","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"82 ","pages":"Article 102137"},"PeriodicalIF":5.2,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148810749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Endoscopic approach to the large non-pedunculated colorectal polyp: mucosal, submucosal, hot and cold techniques","authors":"Anthony Whitfield, Mayan Eitan, Michael J. Bourke","doi":"10.1016/j.bpg.2026.102108","DOIUrl":"10.1016/j.bpg.2026.102108","url":null,"abstract":"<div><div>Large non-pedunculated colorectal polyps represent a heterogeneous group of lesions with variable malignant potential and technical complexity. Appropriate management requires careful lesion assessment, estimation of malignant risk and adoption of selective resection strategy with consideration to the patient, the lesion and technical challenges that may be encountered. Advances in endoscopic resection has meant that most colorectal polyps can be safely removed with an expanding role in the management of early colorectal cancer. Inappropriate lesion assessment and premature surgical referral continue to result in avoidable surgery and its associated morbidity. This review summarises the current evidence on techniques for the management of large non-pedunculated colorectal polyps, highlighting areas of uncertainty and priorities for future research.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"82 ","pages":"Article 102108"},"PeriodicalIF":5.2,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148810742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ludovico Alfarone, Mathieu Pioche, Roberto de Sire, Alessandro Repici, Jeremie Jacques
{"title":"Colorectal ESD from basics to latest innovations!","authors":"Ludovico Alfarone, Mathieu Pioche, Roberto de Sire, Alessandro Repici, Jeremie Jacques","doi":"10.1016/j.bpg.2026.102113","DOIUrl":"10.1016/j.bpg.2026.102113","url":null,"abstract":"<div><div>Colorectal endoscopic submucosal dissection (ESD) is gaining adoption in Western practice because it outperforms endoscopic mucosal resection (EMR), with higher en bloc and R0 resection rates, lower local recurrence, and less need for surgery. Its main limitation is technical: colorectal ESD is long, complex, and complication-prone. Multiple recent advances aim to improve reproducibility and safety, including new dissection strategies (pocket-creation, tunneling, underwater ESD), traction systems (clip-band, adaptive and magnetic traction), advanced knives (a novel thin-needle knife with high-pressure waterjet) and closure platforms (reopenable clip with anchor prongs, through-the-scope helix tack-and-suture system and endoscopic hand suturing), stabilizing platforms, and robotic and AI assistance. Safe ESD still depends on fundamental skills: tip control, stable incision and trimming, efficient submucosal dissection, and immediate control of bleeding and perforation. This review aims to summarize current technical solutions, identify persistent limitations, and define priorities for training, case selection, cost-effectiveness, and environmental impact in Western practice.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"82 ","pages":"Article 102113"},"PeriodicalIF":5.2,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148810741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"What is next? Management following endoscopic resection of barrett neoplasia - Controversies and shifting paradigms","authors":"Laura S. Boer, Bas L.A.M. Weusten, Roos E. Pouw","doi":"10.1016/j.bpg.2026.102099","DOIUrl":"10.1016/j.bpg.2026.102099","url":null,"abstract":"<div><div>Endoscopic resection (ER) is recommended for patients with a visible lesion in Barrett esophagus containing low-grade dysplasia, high-grade dysplasia, or T1 esophageal adenocarcinoma (EAC). ER is considered curative if the resection margins are free from neoplasia and no high-risk histological features, such as deep submucosal invasion, (lympho)vascular invasion, or poor tumour differentiation, are present. Subsequent ablation of the remaining Barrett segment is typically advised to prevent development of metachronous neoplasia. However, in a subset of patients, histopathology may reveal vertical tumour-positive resection margins or high-risk features of EAC. In such cases, management options traditionally involved esophagectomy and/or ((neo)adjuvant) chemo/radiotherapy due to the risk of local recurrence and lymph node metastasis, but strict endoscopic follow-up is increasingly being recognized as alternative approach. This review explores current evidence, controversies, and evolving strategies in the management following an ER for Barrett-related neoplasia.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"82 ","pages":"Article 102099"},"PeriodicalIF":5.2,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148810752","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luís Marques Loureiro, Michael Fernandez Y Viesca, Marianna Arvanitakis
{"title":"Predictive risk models for the diagnosis and cancer progression of pancreatic cysts","authors":"Luís Marques Loureiro, Michael Fernandez Y Viesca, Marianna Arvanitakis","doi":"10.1016/j.bpg.2026.102101","DOIUrl":"10.1016/j.bpg.2026.102101","url":null,"abstract":"<div><div>The widespread use of cross-sectional imaging has led to a marked increase in the incidental detection of pancreatic cystic lesions (PCLs). Among these, mucin-producing cystic neoplasms—particularly intraductal papillary mucinous neoplasms (IPMNs) and mucinous cystic neoplasms (MCNs)—are of major clinical relevance due to their malignant potential. This review critically evaluates current predictive models for risk stratification of mucinous PCLs, with emphasis on imaging features, cyst fluid biomarkers, molecular alterations, and emerging artificial intelligence–based approaches. While guideline-based morphological criteria remain central to clinical decision-making, integrated models incorporating radiomics, molecular profiling, and multivariate nomograms may improve discrimination for high-grade dysplasia and invasive carcinoma. However, external prospective validation and integration into routine clinical workflows remain limited, representing key barriers to widespread adoption.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"81 ","pages":"Article 102101"},"PeriodicalIF":4.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147979377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmed Abdelbaki , Tassiana Maloof , Steve Serrao , David Guevara-Lazo , Somashekar G. Krishna
{"title":"Needle-based confocal laser endomicroscopy and artificial intelligence in pancreatic cystic lesions: Insights and clinical advances","authors":"Ahmed Abdelbaki , Tassiana Maloof , Steve Serrao , David Guevara-Lazo , Somashekar G. Krishna","doi":"10.1016/j.bpg.2025.102085","DOIUrl":"10.1016/j.bpg.2025.102085","url":null,"abstract":"<div><h3>Purpose of the review</h3><div>To summarize recent advances in diagnosing and managing pancreatic cystic lesions (PCLs) with needle-based confocal laser endomicroscopy (nCLE), focusing on its principles, applications, safety, limitations, and the emerging role of artificial intelligence (AI).</div></div><div><h3>Findings</h3><div>Endoscopic ultrasound (EUS)-guided nCLE allows real-time, high-resolution imaging of PCL epithelium, improving diagnostic accuracy over conventional methods such as cross-sectional imaging and cyst fluid analysis. Prospective studies and derivative analyses have validated nCLE as a reliable tool for differentiating mucinous from non-mucinous PCLs, identifying subtypes, and detecting advanced neoplasia in mucinous PCLs. Artificial intelligence (AI) integration in nCLE imaging improves sensitivity for advanced neoplasia detection, furthering precision PCL evaluation. Safety data show slightly higher but mostly mild, self-limited complications.</div></div><div><h3>Summary</h3><div>EUS-nCLE has transformed real-time evaluation of PCLs, enabling accurate diagnosis and risk stratification. AI adoption promises standardized interpretation and efficiency. Future research should validate AI tools, integrate multidisciplinary approaches, and assess long-term outcomes.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"81 ","pages":"Article 102085"},"PeriodicalIF":4.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147979380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Copyright Information","authors":"","doi":"10.1016/S1521-6918(26)00021-1","DOIUrl":"10.1016/S1521-6918(26)00021-1","url":null,"abstract":"","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"81 ","pages":"Article 102111"},"PeriodicalIF":4.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147979324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Katarzyna M. Pawlak , Mateusz Jagielski , Ioannis S. Papanikolaou , Wandong Hong , Jacek Piątkowski , Marek Jackowski
{"title":"Pancreatic cystic lesions in hereditary syndromes: Diagnostic role of endoscopic ultrasound","authors":"Katarzyna M. Pawlak , Mateusz Jagielski , Ioannis S. Papanikolaou , Wandong Hong , Jacek Piątkowski , Marek Jackowski","doi":"10.1016/j.bpg.2026.102102","DOIUrl":"10.1016/j.bpg.2026.102102","url":null,"abstract":"<div><div>Pancreatic cystic lesions (PCLs) may occur in several hereditary syndromes, although their frequency, phenotype, and clinical implications differ considerably across entities. This review summarizes the spectrum of hereditary-associated PCLs, focusing on von Hippel–Lindau syndrome, autosomal dominant polycystic kidney disease, cystic fibrosis, multiple endocrine neoplasia type 1, and other hereditary pancreatic cancer predisposition syndromes.</div><div>The lesions most commonly encountered are simple cysts, serous cystic neoplasms, and intraductal papillary mucinous neoplasms, whereas cystic pancreatic neuroendocrine tumors are less frequent. In some cases, pancreatic cystic lesions may represent the first or only manifestation of an underlying hereditary disorder.</div><div>The endosonographic morphology of hereditary-associated PCLs is generally comparable to that seen in sporadic lesions, making clinical and genetic context essential for interpretation. EUS with fluid aspiration remains central to evaluation, while cyst-fluid next-generation sequencing may provide added value when imaging, cytology, and standard fluid analysis are inconclusive. Molecular testing may improve cyst classification, support risk stratification, and occasionally reveal lesion-specific alterations suggestive of a hereditary background.</div><div>Although IPMNs appear to be more prevalent in hereditary pancreatic cancer syndromes and familial pancreatic cancer kindreds, their malignant potential relative to sporadic IPMNs remains uncertain. At present, surveillance should therefore follow syndrome-specific recommendations together with existing guideline-based management of pancreatic cysts, pending further studies to better define natural history and optimal follow-up strategies in hereditary settings.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"81 ","pages":"Article 102102"},"PeriodicalIF":4.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147979327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nicolò Brandi , Emanuela Giampalma , Riccardo Inchingolo , Onofrio Antonio Catalano , Marco Midulla , Matteo Renzulli
{"title":"Imaging assessment and radiological features of pancreatic cystic lesions","authors":"Nicolò Brandi , Emanuela Giampalma , Riccardo Inchingolo , Onofrio Antonio Catalano , Marco Midulla , Matteo Renzulli","doi":"10.1016/j.bpg.2025.102053","DOIUrl":"10.1016/j.bpg.2025.102053","url":null,"abstract":"<div><div>The present review provides a comprehensive analysis of the current role and limitations of imaging in the evaluation and management of pancreatic cystic lesions (PCLs). High-resolution modalities such as Magnetic Resonance Imaging (MRI) and Computed Tomography (CT), especially when integrated with Magnetic Resonance Cholangiopancreatography (MRCP), remain fundamental for lesion detection, characterization, and surveillance. However, significant variability in measurement practices, guideline recommendations, and imaging protocols poses ongoing challenges. Advances in artificial intelligence and radiomics show potential in improving diagnostic precision and risk stratification, though widespread clinical adoption is still constrained by methodological and infrastructural barriers. Emphasis is placed on the need for standardized imaging strategies and multidisciplinary collaboration to improve outcomes and tailor surveillance to individual patient risk.</div></div>","PeriodicalId":56031,"journal":{"name":"Best Practice & Research Clinical Gastroenterology","volume":"81 ","pages":"Article 102053"},"PeriodicalIF":4.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147979326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}