Neeraj Bhala, Jessica Mellinger, Sumeet K Asrani, Vijay H Shah
{"title":"Tackling the burden of preventable liver disease in the USA.","authors":"Neeraj Bhala, Jessica Mellinger, Sumeet K Asrani, Vijay H Shah","doi":"10.1016/S2468-1253(23)00361-8","DOIUrl":"10.1016/S2468-1253(23)00361-8","url":null,"abstract":"","PeriodicalId":56028,"journal":{"name":"Lancet Gastroenterology & Hepatology","volume":" ","pages":"9-10"},"PeriodicalIF":35.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92157423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Genetic predisposition to gastrointestinal polyposis: syndromes, tumour features, genetic testing, and clinical management.","authors":"Laura Valle, Kevin J Monahan","doi":"10.1016/S2468-1253(23)00240-6","DOIUrl":"10.1016/S2468-1253(23)00240-6","url":null,"abstract":"<p><p>Gastrointestinal tract polyposis is characterised by the presence of multiple polyps, particularly in the colorectum, and encompasses both cancer predisposition genetic syndromes and non-syndromic clinical manifestations. The sources of the heterogeneity observed in polyposis syndromes relate to genetic cause, mode of inheritance, polyp burden and histological type, and spectrum and frequency of extracolonic manifestations. These features determine the clinical management of carriers, including strategies for cancer prevention and early detection, and oncological treatments. Despite substantial progress in identifying the genetic causes of polyposis, a large proportion of cases remain genetically unexplained. Although some of these cases might be due to lifestyle, environmental factors, or cancer treatments, it is likely that additional polyposis predisposition genes will be identified. This Review provides an overview of the known syndromes and genes, genetic testing, and clinical management of patients with polyposis, and recent advances and challenges in the field of gastrointestinal polyposis.</p>","PeriodicalId":56028,"journal":{"name":"Lancet Gastroenterology & Hepatology","volume":" ","pages":"68-82"},"PeriodicalIF":35.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71489393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Endoscopic screening for oesophageal cancer: empowering artificial intelligence with a high-quality examination.","authors":"Cadman L Leggett","doi":"10.1016/S2468-1253(23)00377-1","DOIUrl":"10.1016/S2468-1253(23)00377-1","url":null,"abstract":"","PeriodicalId":56028,"journal":{"name":"Lancet Gastroenterology & Hepatology","volume":" ","pages":"4-5"},"PeriodicalIF":35.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89720854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrating artificial intelligence into endoscopy training: opportunities, challenges, and strategies.","authors":"Samir C Grover, Catharine M Walsh","doi":"10.1016/S2468-1253(23)00309-6","DOIUrl":"10.1016/S2468-1253(23)00309-6","url":null,"abstract":"","PeriodicalId":56028,"journal":{"name":"Lancet Gastroenterology & Hepatology","volume":" ","pages":"11-13"},"PeriodicalIF":35.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41221086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of an artificial intelligence-assisted system on endoscopic diagnosis of superficial oesophageal squamous cell carcinoma and precancerous lesions: a multicentre, tandem, double-blind, randomised controlled trial.","authors":"Xiang-Lei Yuan, Wei Liu, Yi-Xiu Lin, Qian-Yi Deng, Yuan-Ping Gao, Ling Wan, Bin Zhang, Tao Zhang, Wan-Hong Zhang, Xiao-Gang Bi, Guo-Dong Yang, Bi-Hui Zhu, Fan Zhang, Xiao-Bo Qin, Feng Pan, Xian-Hui Zeng, Hunza Chaudhry, Mao-Yin Pang, Juliana Yang, Jing-Yu Zhang, Bing Hu","doi":"10.1016/S2468-1253(23)00276-5","DOIUrl":"10.1016/S2468-1253(23)00276-5","url":null,"abstract":"<p><strong>Background: </strong>Despite the usefulness of white light endoscopy (WLE) and non-magnified narrow-band imaging (NBI) for screening for superficial oesophageal squamous cell carcinoma and precancerous lesions, these lesions might be missed due to their subtle features and interpretation variations among endoscopists. Our team has developed an artificial intelligence (AI) system to detect superficial oesophageal squamous cell carcinoma and precancerous lesions using WLE and non-magnified NBI. We aimed to evaluate the auxiliary diagnostic performance of the AI system in a real clinical setting.</p><p><strong>Methods: </strong>We did a multicentre, tandem, double-blind, randomised controlled trial at 12 hospitals in China. Eligible patients were aged 18 years or older and underwent sedated upper gastrointestinal endoscopy for screening, investigation of gastrointestinal symptoms, or surveillance. Patients were randomly assigned (1:1) to either the AI-first group or the routine-first group using a computerised random number generator. Patients, pathologists, and statistical analysts were masked to group assignment, whereas endoscopists and research assistants were not. The same endoscopist at each centre did tandem upper gastrointestinal endoscopy for each eligible patient on the same day. In the AI-first group, the endoscopist did the first examination with the assistance of the AI system and the second examination without it. In the routine-first group, the order of examinations was reversed. The primary outcome was the miss rate of superficial oesophageal squamous cell carcinoma and precancerous lesions, calculated on a per-lesion and per-patient basis. All analyses were done on a per-protocol basis. This trial is registered with the Chinese Clinical Trial Registry (ChiCTR2100052116) and is completed.</p><p><strong>Findings: </strong>Between Oct 19, 2021, and June 8, 2022, 5934 patients were randomly assigned to the AI-first group and 5912 to the routine-first group, of whom 5865 and 5850 were eligible for analysis. Per-lesion miss rates were 1·7% (2/118; 95% CI 0·0-4·0) in the AI-first group versus 6·7% (6/90; 1·5-11·8) in the routine-first group (risk ratio 0·25, 95% CI 0·06-1·08; p=0·079). Per-patient miss rates were 1·9% (2/106; 0·0-4·5) in AI-first group versus 5·1% (4/79; 0·2-9·9) in the routine-first group (0·37, 0·08-1·71; p=0·40). Bleeding after biopsy of oesophageal lesions was observed in 13 (0·2%) patients in the AI-first group and 11 (0·2%) patients in the routine-first group. No serious adverse events were reported by patients in either group.</p><p><strong>Interpretation: </strong>The observed effect of AI-assisted endoscopy on the per-lesion and per-patient miss rates of superficial oesophageal squamous cell carcinoma and precancerous lesions under WLE and non-magnified NBI was consistent with substantial benefit through to a neutral or small negative effect. The effectiveness and cost-benefit of this AI system in real-","PeriodicalId":56028,"journal":{"name":"Lancet Gastroenterology & Hepatology","volume":" ","pages":"34-44"},"PeriodicalIF":35.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89720853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Does phlebotomy in people with haemochromatosis become history?","authors":"Dorine W Swinkels, Hanke L Matlung","doi":"10.1016/S2468-1253(23)00283-2","DOIUrl":"10.1016/S2468-1253(23)00283-2","url":null,"abstract":"","PeriodicalId":56028,"journal":{"name":"Lancet Gastroenterology & Hepatology","volume":" ","pages":"1063-1064"},"PeriodicalIF":30.9,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49685441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"What is the current status of multicancer early detection tests and upper gastrointestinal cancer?","authors":"Matt Hoare, Rebecca C Fitzgerald","doi":"10.1016/S2468-1253(23)00249-2","DOIUrl":"10.1016/S2468-1253(23)00249-2","url":null,"abstract":"","PeriodicalId":56028,"journal":{"name":"Lancet Gastroenterology & Hepatology","volume":" ","pages":"1065-1066"},"PeriodicalIF":30.9,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10194133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}