Journal of Digestive Diseases最新文献

{"title":"Are biologics beneficial alternatives for cryptogenic multifocal ulcerous stenosing enteritis? A case report and literature review","authors":"Shao Heng Zhang, Qing Qing, Huo Wang Ye, Xin Ying Wang","doi":"10.1111/1751-2980.13305","DOIUrl":"10.1111/1751-2980.13305","url":null,"abstract":"","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141874979","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":"Development of a risk scoring system for predicting advanced colorectal neoplasia within subcentimetric polyps: A population-based study","authors":"Junjie Huang,&nbsp;Eman Y. M. Leung,&nbsp;Sam C. C. Chun,&nbsp;Zhaojun Li,&nbsp;Xianjing Liu,&nbsp;Chao Ying Zhong,&nbsp;Jian Li Lin,&nbsp;Jun Jie Hang,&nbsp;Claire C. W. Zhong,&nbsp;Jin Qiu Yuan,&nbsp;Martin C. S. Wong","doi":"10.1111/1751-2980.13303","DOIUrl":"10.1111/1751-2980.13303","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>To determine a risk scoring system for predicting advanced colorectal neoplasia (ACN) within subcentimetric polyps in a large Asian population.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A retrospective study was conducted in Hong Kong SAR, China involving participants who underwent colonoscopy between 2008 and 2015. A random sample of 20 072 subjects were included as the derivation cohort to assess ACN-associated independent factors using logistic regression modeling. Another 8603 subjects formed a validation cohort. A risk scoring system was developed and its performance was assessed using the area under the receiver operating characteristic curve (AUROC).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The risk scores were assigned based on the following criteria: (a) patients who were admitted from inpatient colonoscopy (2.2) or not (1); (b) with three or more chronic diseases (hypertension, diabetes mellitus, hyperlipidemia, heart disease, or cancer) (1.7) or not (1); (c) anemia (1.3) or without anemia (1); (d) receiving aspirin (0.5) or not (1); (e) receiving other nonsteroidal anti-inflammatory drugs (0.3) or not (1); (f) male (1.2) or female gender (1); (g) age &lt;55 (1), 55–64 (1.4), 65–69 (2), 70 years or above (2.2). ACN was more common in those with scores of 2.192 or higher, and they were classified as high risk (HR). The prevalence of ACN in the validation cohort was 13.28% and 3.56% in the HR and low-risk groups, respectively. In both the derivation and validation cohorts, AUROC of the risk-scoring model was 0.7138.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Physicians are recommended to utilize this validated score for risk-stratification of patients having subcentimetric polyps.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-2980.13303","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141855705","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":"Interaction of Th17 differentiations-related gene polymorphisms and environmental factors contributing to the disease classification, complications, and surgical risks of Crohn's disease in the Chinese Han population","authors":"Ru Ning Zhou,&nbsp;Ge Chong Ruan,&nbsp;Mei Xu Wu,&nbsp;Ming Yue Guo,&nbsp;Hao Zheng Liang,&nbsp;Xiao Yin Bai,&nbsp;Hong Yang","doi":"10.1111/1751-2980.13301","DOIUrl":"10.1111/1751-2980.13301","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>Few studies have been conducted on gene–environment interactions in the Chinese population with Crohn's disease (CD). We aimed to investigate the association between single nucleotide polymorphisms (SNPs) on the T helper 17 (Th17) cell and CD susceptibility/performance in Chinese individuals.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We conducted a case–control and case-only study at the Peking Union Medical College Hospital. Four SNPs related to the Th17 cell pathway genes were prioritized, including rs2284553 (interferon gamma receptor 2), rs7517847 (interleukin 23 receptor), rs7773324 (interferon regulatory factor 4), and rs4263839 (tumor necrosis factor superfamily 15). SNP frequency was calculated, and gene–environment interaction was assessed by multifactor dimensionality reduction analysis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Altogether 159 CD patients and 316 healthy controls were included. All analyzed SNPs were found in Hardy–Weinberg equilibrium (<i>P</i> &gt; 0.05). The frequency of rs2284553-A allele and rs4263839-A allele were lower in CD patients compared with controls (<i>P</i> &lt; 0.05). While the rs4263839-A allele was more prevalent in ileocolonic CD patients than in those with isolated small intestinal or colonic disease (<i>P</i> = 0.035). Gene–environment interactions revealed associations between rs2284553 and breastfeeding, sunshine exposure, and fridge-stored food, affecting age at diagnosis, intestinal involvement, and intestinal stricture. Interaction of rs4263839 and breastfeeding influenced small intestinal lesions and intestinal stricture in CD.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>This study provided information on the genetic background in Chinese CD patients. Incorporating these SNPs into predictive models may improve risk assessment and outcome prediction. Gene–environment interaction contributes to the understanding of CD pathogenesis.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141792623","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":"Chinese consensus on the management of liver cirrhosis","authors":"Chinese Society of Gastroenterology, Chinese Medical Association","doi":"10.1111/1751-2980.13294","DOIUrl":"10.1111/1751-2980.13294","url":null,"abstract":"<p>Liver cirrhosis, characterized by diffuse necrosis, insufficient regeneration of hepatocytes, angiogenesis, severe fibrosis, and the formation of pseudolobules, is a progressive, chronic liver disease induced by a variety of causes. It is clinically characterized by liver function damage and portal hypertension, and many complications may occur in its late stage. Based on the updated practice guidelines, expert consensuses, and research advances on the diagnosis and treatment of cirrhosis, the Chinese Society of Gastroenterology of Chinese Medical Association established the current consensus to standardize the clinical diagnosis and management of liver cirrhosis and guide clinical practice. This consensus contains 43 statements on the etiology, pathology and pathogenesis, clinical manifestations, major complications, diagnosis, treatment, prognosis, and chronic disease control of liver cirrhosis. Since several practice guidelines and expert consensuses on the complications of liver cirrhosis have been published, this consensus emphasizes the research progress of liver cirrhosis itself.</p>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141751868","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":"Single-operator single-balloon enteroscopy is safe and effective: A 6-year retrospective study","authors":"Guan Jun Kou,&nbsp;Chao Liu,&nbsp;Yan Bo Yu,&nbsp;Yan Qing Li,&nbsp;Xiu Li Zuo","doi":"10.1111/1751-2980.13300","DOIUrl":"10.1111/1751-2980.13300","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>Single-balloon enteroscopy (SBE) is an effective tool for the detection of small intestine lesions. Because it is conventionally performed by two operators, the efficacy of single-operator SBE method has not yet been elucidated. We aimed to evaluate the diagnostic yield, total enteroscopy rate, procedure time, and complications of single-operator SBE for small intestinal disease.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This was a single-center, retrospective study including consecutive patients who underwent single-operator SBE for suspicious small intestinal disorders or required therapeutic interventions between December 2014 and January 2019. The SBE procedures were performed by four endoscopists. Diagnostic yield, total enteroscopy rate, procedure time, incubation depth, and complications were analyzed, and stratification analysis was performed.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Altogether 922 patients with 1422 SBE procedures were included for analysis, among whom 250, 172, and 500 patients underwent SBE via the oral route, the anal route and a combined route, respectively. The overall diagnostic yield was 78.52% (724/922). And 253 patients achieved total enteroscopy, with a total enteroscopy rate of 56.10%. The average procedure time for the oral and anal routes were 69.28 ± 14.72 min and 64.95 ± 13.87 min, respectively. While the incubation depth was 389.95 ± 131.42 cm and 191.81 ± 83.67 cm, respectively. Jejunal perforation was observed in one patient, which was managed by endoclips. Stratification analysis showed that the diagnostic yield and total enteroscopy rate significantly increased with operation experience together with decreased procedure time.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Single-operator SBE is effective and safe for the detection of small intestinal lesions, and is easy to master.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-2980.13300","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141626904","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":"Primary sclerosing cholangitis with IgG4-positive plasma cells in bile duct biopsies ― Frequency and characterization","authors":"Taotao Zhou,&nbsp;Florian Fronhoffs,&nbsp;Glen Kristiansen,&nbsp;Leona Dold,&nbsp;Dominik J. Kaczmarek,&nbsp;Christian P. Strassburg,&nbsp;Tobias J. Weismüller","doi":"10.1111/1751-2980.13295","DOIUrl":"10.1111/1751-2980.13295","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>Patients diagnosed with primary sclerosing cholangitis (PSC) but with characteristics of immunoglobulin G4 (IgG4)-associated cholangitis (IAC) have been described. IAC often presents with biliary IgG4-positive plasma cell (IgG4+ PC) infiltration and responds to corticosteroids. In PSC, the frequencies or implications of biliary IgG4+ PC are unknown. We aimed to characterize the phenomenon of biliary IgG4+ PC in patients with an established PSC diagnosis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Bile duct biopsies from 191 surveillance or therapeutic endoscopic retrograde cholangiography of 58 PSC patients were retrospectively analyzed for IgG4+ PC infiltration. Patients with ≥10 IgG4+ PC per high-power field (HPF) were identified and characterized by clinical parameters, including serum IgG4 and cholangiographic presentations.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Altogether 39.7% of the PSC patients showed ≥10 IgG4+ PC/HPF in bile duct biopsies. Patients with biliary IgG4+ PC infiltration were significantly younger at diagnosis of PSC (<i>P</i> = 0.023). There was no association between biliary IgG4+ PC infiltration and transplant-free survival (<i>P</i> = 0.618). Patients with IgG4+ PC infiltration in bile duct biopsies showed significantly higher baseline (<i>P</i> = 0.002) and maximum (<i>P</i> = 0.001) serum IgG4 compared to those without. Biliary IgG4+ PC infiltration was associated with high-grade bile duct strictures (<i>P</i> = 0.05). IgG4-positive plasma cell infiltrations were found multifocally in 72.7% of this subgroup of PSC patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>IgG4+ PC ≥10/HPF can be found abundantly in bile duct biopsies in PSC. Histological findings correlated with serum IgG4, age, and high-grade bile duct strictures. IgG4+ PC was located multifocally, hinting at a systemic biliary phenotype.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-2980.13295","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141620049","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":"Goblet cell adenocarcinoma of the gallbladder: Report of two cases and a review","authors":"Fatma Khanchel,&nbsp;Imen Helal,&nbsp;Amira Hmidi,&nbsp;Maissa Ben Thayer,&nbsp;Haithem Zaafouri,&nbsp;Dhafer Hadded,&nbsp;Raweh Hedhli,&nbsp;Ehsen Ben Brahim,&nbsp;Raja Jouini,&nbsp;Aschraf Chadli-Debbiche","doi":"10.1111/1751-2980.13298","DOIUrl":"10.1111/1751-2980.13298","url":null,"abstract":"","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141620048","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":"Reassessment of EUS features in preoperative diagnosis of pancreatic serous cystic neoplasm: Lessons to avoid misdiagnosis","authors":"Xiao Lan Zhang,&nbsp;Ke Chen,&nbsp;Yi Ping He,&nbsp;Xiu Jiang Yang,&nbsp;Jian Qiang Liu","doi":"10.1111/1751-2980.13299","DOIUrl":"10.1111/1751-2980.13299","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>Pancreatic serous cystic neoplasm (SCN) is a benign cystic neoplasm that is likely to be surgically resected due to preoperative misdiagnosis or tentative diagnosis even using endoscopic ultrasonography (EUS). We aimed to analyze EUS findings of SCN associated with misdiagnosis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Between January 2012 and September 2023, histologically confirmed pancreatic SCN were included and EUS features were reviewed.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Overall, 294 patients with 300 surgically resected SCNs were included. The median age of the patients was 51 years and 75.9% were females. The lesions were predominantly located in the body/neck/tail of the pancreas (63.0%). The overall preoperative diagnostic rate of SCN was 36.3%, with the most common misdiagnosis being intraductal papillary mucinous neoplasm (IPMN) (31.3%), while 16.3% remained undefined. The preoperative diagnostic rate of SCN varied across different endosonographic morphologies, with oligocystic, macrocystic, microcystic, and solid patterns yielding rates of 12.8%, 37.9%, 76.5%, and 19.2%, respectively. Notably, the presence of central scar and vascularity improved the diagnostic accuracy and correctly identified 41.4% and 52.3% of the lesions. While mucus or pancreatic duct (PD) communication significantly increased the likelihood of misdiagnosis, particularly as IPMN. Multivariate analysis revealed a morphological pattern, mucin-producing signs, wall thickening, vascularity, and PD communication were independent factors related to preoperative misdiagnosis, with an overall accuracy of 82.3%.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Preoperative diagnosis of SCN remains challenging. The microcystic pattern emerged as a reliable feature, while mucin-producing signs, including mural nodules, mucus, and PD communication, pose diagnostic pitfalls despite the presence of typical central scar or vascularity commonly in SCN.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141616584","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":"Survey of physicians' knowledge about pediatric nonalcoholic fatty liver disease in China","authors":"Xiang Yang Gao,&nbsp;Yi Fan Yang,&nbsp;Li Li,&nbsp;Yun Fei Xing,&nbsp;You Xin Wang,&nbsp;Xue Ying Li,&nbsp;Shu Han Yang,&nbsp;Ming Yue Wang,&nbsp;Jian Gao Fan,&nbsp;Hui Wang","doi":"10.1111/1751-2980.13297","DOIUrl":"10.1111/1751-2980.13297","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>To evaluate physicians’ awareness and knowledge towards pediatric nonalcoholic fatty liver disease (NAFLD) and their attitude toward change in nomenclature from NAFLD to metabolic dysfunction-associated fatty liver disease (MAFLD) or metabolic dysfunction-associated steatotic liver disease (MASLD) in China.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>The questionnaire survey contained five parts (characteristics of the participants, epidemiology, diagnosis, management of NAFLD, and attitudes toward the nomenclature of MAFLD/MASLD). The participants included 53 hepatologists, 88 gastroenterologists (GEs), 74 endocrinologists (ENDOs), 61 primary care physicians (PCPs), and 157 pediatricians across 31 municipalities, provinces and autonomous regions of China's mainland.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Hepatologists saw the largest number of pediatric NAFLD patients annually (median 9 [range 1–20]), with the lowest number by PCPs (even notwithstanding one patient annually). The primary sources of pediatric NAFLD knowledge were acquired via guidelines. Hepatologists had the highest total knowledge score among all five types of physicians. Approximately one-third of nonspecialists (ENDOs and PCPs) considered liver biopsy necessary for pediatric NAFLD patients, and this percentage increased to half in specialists (hepatologists and GEs). For nonspecialists, the major barriers to the management of pediatric NAFLD were poor patient adherence to lifestyle modifications and lacking confidence in managing NAFLD. Above 90% physicians agreed to change the nomenclature NAFLD to MAFLD; however, they were not sure whether it could reduce the economic burden.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Despite the epidemic of pediatric NAFLD in China, a significant knowledge gap remains in the identification, diagnosis, and treatment of pediatric NAFLD, particularly among frontline workers such as pediatricians and PCPs. More education programs should be carried out in the future.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141590397","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":"Evaluation of the extended Japan NBI expert team classification of subtype 2B in laterally spreading colorectal tumors based on blue laser imaging","authors":"Lin Fu Zheng,&nbsp;Long Ping Chen,&nbsp;Lin Xin Zhou,&nbsp;Jin Zheng,&nbsp;Chuan Shen Jiang,&nbsp;Shi Rui Peng,&nbsp;Da Zhou Li,&nbsp;Wen Wang","doi":"10.1111/1751-2980.13296","DOIUrl":"10.1111/1751-2980.13296","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>The Japan NBI Expert Team (JNET) classification has good diagnostic potential for colorectal diseases. We aimed to explore the diagnostic value of the JNET classification type 2B (JNET2B) criteria for colorectal laterally spreading tumors (LSTs) based on magnifying endoscopy with blue laser imaging (ME-BLI) examination.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Between January 2017 and June 2023, 218 patients who were diagnosed as having JNET2B-type LSTs using ME-BLI were included retrospectively. Endoscopic images were reinterpreted to categorize the LSTs as JNET2B-low (n = 178) and JNET2B-high (n = 53) LSTs. The JNET2B-low and JNET2B-high LSTs were compared based on their histopathological and morphological classifications.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Among the 178 JNET2B-low LSTs, 86 (48.3%) were histopathologically classified as low-grade intraepithelial neoplasia, 54 (30.3%) as high-grade intraepithelial neoplasia (HGIN), 37 (20.8%) as intramucosal carcinoma (IMC), and one (0.6%) as superficial invasive submucosal carcinoma (SMC1). Among the 53 JNET2B-high LSTs, five (9.4%) were classified as HGIN, 28 (52.9%) as IMC, 15 (28.3%) as SMC1, and 5 (9.4%) as deep invasive submucosal carcinoma. There were significant differences in this histopathological classification between the two groups (<i>P</i> &lt; 0.001). However, there was no significant difference between JNET2B-low and JNET2B-high LSTs based on their morphological classification (granular vs nongranular) or size (&lt;20 mm vs ≥20 mm). Besides, the κ value for JNET2B subtyping was 0.698 (95% confidence interval 0.592–0.804) between the two endoscopists who reassessed the endoscopic images.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The JNET2B subtyping of LSTs has a diagnostic potential in the preoperative setting, and may be valuable for treatment decision-making.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15564,"journal":{"name":"Journal of Digestive Diseases","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141579877","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}