Gut and Liver最新文献

{"title":"Association of Intensive Endoscopic Burden with Esophageal Cancer Detection: A Nationwide Cohort Study.","authors":"Yeunji Lee, Eunyoung Lee, Bumhee Park, Gil Ho Lee, Sun Gyo Lim, Sung Jae Shin, Choong-Kyun Noh, Kee Myung Lee","doi":"10.5009/gnl240111","DOIUrl":"https://doi.org/10.5009/gnl240111","url":null,"abstract":"<p><strong>Background/aims: </strong>Early diagnosis of esophageal cancer (EC) remains challenging despite the increasing frequency of endoscopic screenings globally. The rapidly increasing number of endoscopic screenings performed over a certain period might influence diagnostic performance. This study evaluated the association between the number of endoscopic screenings and EC detection rates in a nationwide cohort.</p><p><strong>Methods: </strong>This retrospective population-based study used the Korean National Cancer Screening Program database, comprising 32,774,742 males and females aged ≥40 years between 2015 and 2019. Negative binomial regression model and least-squares mean evaluation were used to assess the association between month of the year and EC detection rates.</p><p><strong>Results: </strong>This study enrolled 28,032,590 participants who underwent upper endoscopy. The number of participants in the fourth quarter (October to December: 10,923,142 [39.0%]) was 2.1 times higher than that in the first quarter (January to March: 5,085,087 [18.1%]); this trend continued for all 5 years. Contrarily, detection rates for EC in the fourth quarter (0.08/1,000 person) were half that in the first quarter (0.15/1,000 person). The odds of detecting EC were lowest in November; in 2015 the odds were 0.57 (95% confidence interval, 0.41 to 0.79; p=0.001) times lower and in 2016, they were 0.51 (95% confidence interval, 0.37 to 0.68; p<0.001) times lower compared to January. The predicted detection rates showed a decreasing trend toward the end of the year (p>0.05 for all).</p><p><strong>Conclusions: </strong>The workload of endoscopists increased excessively with the rising number of endoscopies toward the end of the year, which was reflected by the decreased EC detection rates during this period.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142345201","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":"Effect of Probiotics on Improving Intestinal Mucosal Permeability and Inflammation after Surgery.","authors":"Min-Jae Kim, Young Ju Lee, Zahid Hussain, Hyojin Park","doi":"10.5009/gnl240170","DOIUrl":"https://doi.org/10.5009/gnl240170","url":null,"abstract":"<p><strong>Background/aims: </strong>We explored the mechanisms underlying the improvement of postoperative ileus (POI) following probiotic pretreatment. We assessed intestinal permeability, inflammation, tight junction (TJ) protein expression in the gut epithelium, and plasma interleukin (IL)-17 levels in a guinea pig model of POI.</p><p><strong>Methods: </strong>Guinea pigs were divided into control, POI, and probiotic groups. The POI and probiotic groups underwent surgery, but the probiotic group received probiotics before the procedure. The ileum and proximal colon were harvested. Intestinal permeability was measured via horseradish peroxidase permeability. Inflammation was evaluated via leukocyte count in the intestinal wall muscle layer, and calprotectin expression in each intestinal wall layer was analyzed immunohistochemically. TJ proteins were analyzed using immunohistochemical staining, and plasma IL-17 levels were measured using an enzyme-linked immunosorbent assay.</p><p><strong>Results: </strong>The POI group exhibited increased intestinal permeability and inflammation, whereas probiotic pretreatment reduced the extent of these POI-induced changes. Probiotics restored the expression of TJ proteins occludin and zonula occludens-1 in the proximal colon, which were increased in the POI group. Calprotectin expression significantly increased in the muscle layer of the POI group and was downregulated in the probiotic group; however, no distinct differences were observed between the mucosal and submucosal layers. Plasma IL-17 levels did not significantly differ among the groups.</p><p><strong>Conclusions: </strong>Probiotic pretreatment may relieve POI by reducing intestinal permeability and inflammation and TJ protein expression in the gut epithelium. These findings suggest a potential therapeutic approach for POI management.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142345202","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":"Impact of Korean Military Service on the Prevalence of Steatotic Liver Disease: A Longitudinal Study of Pre-enlistment and In-Service Health Check-Ups.","authors":"Jaejun Lee, Jae Hyeop Jung, Sung Jun Choi, Beomman Ha, Hyun Yang, Pil Soo Sung, Si Hyun Bae, Jeong-A Yu","doi":"10.5009/gnl240077","DOIUrl":"10.5009/gnl240077","url":null,"abstract":"<p><strong>Background/aims: </strong>Young Korean men are obligated to serve in the military for 18 to 21 months. We investigated the effects of military service on steatotic liver disease (SLD) and other metabolic parameters.</p><p><strong>Methods: </strong>Pre-enlistment health check-up performed from 2019 to 2022 and in-service health check-up performed from 2020 to 2022 were merged as paired data. SLD was defined as a hepatic steatosis index of 36 or higher. Hypertension (HTN) and hypertriglyceridemia were also included in the analysis.</p><p><strong>Results: </strong>A total of 503,136 paired cases were included in the analysis. Comparing pre-enlistment and in-service health check-ups, the prevalence of SLD (22.2% vs 17.6%, p<0.001), HTN (7.6% vs 4.3%, p<0.001), and hypertriglyceridemia (8.1% vs 2.9%, p<0.001) decreased during military service. In terms of body mass index, the proportion of underweight (8.2% vs 1.4%, p<0.001) and severely obese (6.1% vs 4.9%, p<0.001) individuals decreased over time. Regarding factors associated with SLD development and resolution, age was positively associated with SLD development (odds ratio, 1.146; p<0.001) and a health check-up interval of <450 days was a protective factor for SLD development (odds ratio, 0.746; p<0.001). Those serving in the marines were less likely to develop SLD, whereas those serving in the navy were more likely to develop SLD. Serving in the army or the navy was negatively associated with SLD resolution, whereas serving in the air force was positively associated with SLD resolution.</p><p><strong>Conclusions: </strong>The prevalence of SLD, HTN, and hypertriglyceridemia decreased substantially during Korean military service.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":"888-896"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391135/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141476478","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":"Effect of Biliary Drainage on the Prognosis of Patients with Hepatocellular Carcinoma and Bile Duct Invasion.","authors":"Keungmo Yang, Hyun Yang, Chang Wook Kim, Hee Chul Nam, Ji Hoon Kim, Ahlim Lee, U Im Chang, Jin Mo Yang, Hae Lim Lee, Jung Hyun Kwon, Soon Woo Nam, Soon Kyu Lee, Pil Soo Sung, Ji Won Han, Jeong Won Jang, Si Hyun Bae, Jong Young Choi, Seung Kew Yoon, Hee Yeon Kim","doi":"10.5009/gnl240032","DOIUrl":"10.5009/gnl240032","url":null,"abstract":"<p><strong>Background/aims: </strong>Bile duct invasion (BDI) is rarely observed in patients with advanced hepatocellular carcinoma (HCC), leading to hyperbilirubinemia. However, the efficacy of pretreatment biliary drainage for HCC patients with BDI and obstructive jaundice is currently unclear. Thus, the aim of this study was to assess the effect of biliary drainage on the prognosis of these patients.</p><p><strong>Methods: </strong>We retrospectively enrolled a total of 200 HCC patients with BDI from multicenter cohorts. Patients without obstructive jaundice (n=99) and those who did not undergo HCC treatment (n=37) were excluded from further analysis. Finally, 64 patients with obstructive jaundice (43 subjected to drainage and 21 not subjected to drainage) were included. Propensity score matching was then conducted.</p><p><strong>Results: </strong>The biliary drainage group showed longer overall survival (median 10.13 months vs 4.43 months, p=0.004) and progression-free survival durations (median 7.00 months vs 1.97 months, p<0.001) than the non-drainage group. Multivariate analysis showed that biliary drainage was a significantly favorable prognostic factor for overall survival (hazard ratio, 0.42; p=0.006) and progression-free survival (hazard ratio, 0.30; p<0.001). Furthermore, in the evaluation of first response after HCC treatment, biliary drainage was beneficial (p=0.005). Remarkably, the durations of overall survival (p=0.032) and progression-free survival (p=0.004) were similar after propensity score matching.</p><p><strong>Conclusions: </strong>Biliary drainage is an independent favorable prognostic factor for HCC patients with BDI and obstructive jaundice. Therefore, biliary drainage should be contemplated in the treatment of advanced HCC with BDI to improve survival outcomes.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":"877-887"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391144/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141633175","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":"Real-World Bleeding Risk of Anticoagulant and Nonsteroidal Anti-inflammatory Drugs Combotherapy versus Anticoagulant Monotherapy.","authors":"Moonhyung Lee, Jae Myung Cha","doi":"10.5009/gnl230541","DOIUrl":"10.5009/gnl230541","url":null,"abstract":"<p><strong>Background/aims: </strong>The incidence of acute gastrointestinal bleeding (GIB) increases with the utilization of anticoagulant and nonsteroidal anti-inflammatory drugs (NSAIDs). This study aimed to compare the risk of GIB between anticoagulant and NSAIDs combotherapy and anticoagulant monotherapy in real-world practice.</p><p><strong>Methods: </strong>We investigated the relative risk of GIB in individuals newly prescribed anticoagulant and NSAIDs combination therapy and that in individuals newly prescribed anticoagulant monotherapy at three hospitals using \"common data model.\" Cox proportional hazard models and Kaplan-Meier estimation were employed for risk comparison after propensity score matching.</p><p><strong>Results: </strong>A comprehensive analysis of 2,951 matched pairs showed that patients who received anticoagulant and NSAIDs combousers exhibited a significantly higher risk of GIB than those who received anticoagulant monousers (hazard ratio [HR], 1.66; 95% confidence interval [CI], 1.30 to 2.12; p<0.001). The risk of GIB associated with anticoagulant and NSAIDs combination therapy was also significantly higher than that associated with anticoagulant monotherapy in patients aged >65 years (HR, 1.53; 95% CI, 1.15 to 2.03; p=0.003) and >75 years (HR, 1.89; 95% CI, 1.23 to 2.90; p=0.003). We also found that the risk of GIB was significantly higher in the patients who received anticoagulant and NSAIDs combousers than that in patients who received anticoagulant monousers in both male (p=0.016) and female cohorts (p=0.010).</p><p><strong>Conclusions: </strong>The risk of GIB is significantly higher in patients who receive anticoagulant and NSAIDs combotherapy than that in patients who receive anticoagulant monotherapy. In addition, the risk of GIB associated with anticoagulant and NSAIDs combotherapy was much higher in individuals aged >75 years. Therefore, physicians should be more aware of pay more attention to the risk of GIB when they prescribe anticoagulant and NSAIDs.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":"824-833"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391146/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140897886","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":"Risk of Hematologic Malignancies in Patients with Inflammatory Bowel Disease: A Meta-Analysis of Cohort Studies.","authors":"Xiaoshuai Zhou, Qiufeng Zhang, Dongying Wang, Zhiyi Xiang, Jiale Ruan, Linlin Tang","doi":"10.5009/gnl240119","DOIUrl":"10.5009/gnl240119","url":null,"abstract":"<p><strong>Background/aims: </strong>Inflammatory bowel disease (IBD) may contribute to the development of hematologic malignancies. In this study, the potential relationship between IBD and hematologic malignancies was investigated.</p><p><strong>Methods: </strong>We searched the PubMed, Web of Science, Embase, and Cochrane Library databases for all cohort studies comparing the incidence of hematologic malignancies in non-IBD populations with that in IBD patients, and we extracted relevant data from January 2000 to June 2023 for meta-analysis.</p><p><strong>Results: </strong>Twenty cohort studies involving 756,377 participants were included in this study. The results showed that compared with the non-IBD cohort, the incidence of hematologic malignancies in the IBD cohort was higher (standardized incidence ratio [SIR]=3.05, p<0.001). According to the specific types of IBD, compared with the non-IBD patients, the incidences of hematologic malignancies in ulcerative colitis patients (SIR=2.29, p=0.05) and Crohn's disease patients (SIR=3.56, p=0.005) were all higher. In the subgroup analysis of hematologic malignancy types, compared with the control group, the incidences of non-Hodgkin's lymphoma (SIR=1.70, p=0.01), Hodgkin's lymphoma (SIR=3.47, p=0.002), and leukemia (SIR=3.69, p<0.001) were all higher in the IBD cohort.</p><p><strong>Conclusions: </strong>The incidence of hematologic malignancies, including non-Hodgkin's lymphoma, Hodgkin's lymphoma, and leukemia is higher in patients with IBD (ulcerative colitis or Crohn's disease) than in non-IBD patients.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":"845-856"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391147/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141476479","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":"Impact of User's Background Knowledge and Polyp Characteristics in Colonoscopy with Computer-Aided Detection.","authors":"Jooyoung Lee, Woo Sang Cho, Byeong Soo Kim, Dan Yoon, Jung Kim, Ji Hyun Song, Sun Young Yang, Seon Hee Lim, Goh Eun Chung, Ji Min Choi, Yoo Min Han, Hyoun-Joong Kong, Jung Chan Lee, Sungwan Kim, Jung Ho Bae","doi":"10.5009/gnl240068","DOIUrl":"10.5009/gnl240068","url":null,"abstract":"<p><strong>Background/aims: </strong>We investigated how interactions between humans and computer-aided detection (CADe) systems are influenced by the user's experience and polyp characteristics.</p><p><strong>Methods: </strong>We developed a CADe system using YOLOv4, trained on 16,996 polyp images from 1,914 patients and 1,800 synthesized sessile serrated lesion (SSL) images. The performance of polyp detection with CADe assistance was evaluated using a computerized test module. Eighteen participants were grouped by colonoscopy experience (nurses, fellows, and experts). The value added by CADe based on the histopathology and detection difficulty of polyps were analyzed.</p><p><strong>Results: </strong>The area under the curve for CADe was 0.87 (95% confidence interval [CI], 0.83 to 0.91). CADe assistance increased overall polyp detection accuracy from 69.7% to 77.7% (odds ratio [OR], 1.88; 95% CI, 1.69 to 2.09). However, accuracy decreased when CADe inaccurately detected a polyp (OR, 0.72; 95% CI, 0.58 to 0.87). The impact of CADe assistance was most and least prominent in the nurses (OR, 1.97; 95% CI, 1.71 to 2.27) and the experts (OR, 1.42; 95% CI, 1.15 to 1.74), respectively. Participants demonstrated better sensitivity with CADe assistance, achieving 81.7% for adenomas and 92.4% for easy-to-detect polyps, surpassing the standalone CADe performance of 79.7% and 89.8%, respectively. For SSLs and difficult-to-detect polyps, participants' sensitivities with CADe assistance (66.5% and 71.5%, respectively) were below those of standalone CADe (81.1% and 74.4%). Compared to the other two groups (56.1% and 61.7%), the expert group showed sensitivity closest to that of standalone CADe in detecting SSLs (79.7% vs 81.1%, respectively).</p><p><strong>Conclusions: </strong>CADe assistance boosts polyp detection significantly, but its effectiveness depends on the user's experience, particularly for challenging lesions.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":"857-866"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391145/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141758280","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":"Clinicopathological Characteristics and Lymph Node Metastasis Rates in Early Gastric Lymphoepithelioma-Like Carcinoma: Implications for Endoscopic Resection.","authors":"Tae-Se Kim, Ji Yeong An, Min Gew Choi, Jun Ho Lee, Tae Sung Sohn, Jae Moon Bae, Yang Won Min, Hyuk Lee, Jun Haeng Lee, Poong-Lyul Rhee, Jae J Kim, Kyoung-Mee Kim, Byung-Hoon Min","doi":"10.5009/gnl240006","DOIUrl":"10.5009/gnl240006","url":null,"abstract":"<p><strong>Background/aims: </strong>Lymphoepithelioma-like carcinoma (LELC) is a rare subtype of gastric cancer. We aimed to identify the clinicopathological features and rate of lymph node metastasis (LNM) to investigate the feasibility of endoscopic submucosal dissection for early gastric LELC confined to the mucosa or submucosa.</p><p><strong>Methods: </strong>We compared the clinicopathological characteristics of 116 early gastric LELC patients and 5,753 early gastric well- or moderately differentiated (WD or MD) tubular adenocarcinoma patients treated by gastrectomy.</p><p><strong>Results: </strong>Compared to WD or MD early gastric cancer (EGC) patients, early LELC patients were younger and had a higher prevalence of proximally located tumors. Despite more frequent deep submucosal invasion (86.2% vs 29.8%), lymphatic invasion was less frequent (6.0% vs 16.2%) in early LELC patients than in WD or MD EGC patients. Among tumors with deep submucosal invasion, the tumor size was smaller, lymphatic invasion was less frequent (6.0% vs 40.2%) and the rate of LNM was lower (10.0% vs 19.4%) in patients with LELC than in those with WD or MD EGC. The overall rate of LNM in early LELC patients was 8.6% (10/116). The risk of LNM in patients with mucosal, shallow submucosal invasive, or deep submucosal invasive LELC was 0% (0/6), 0% (0/10), and 10% (10/100), respectively.</p><p><strong>Conclusions: </strong>Early LELC is a distinct subtype of EGC with more frequent deep submucosal invasion but less lymphatic invasion and LNM than WD or MD EGCs. Endoscopic submucosal dissection may be considered curative for patients with early LELC confined to the mucosa or shallow submucosa, given its negligible rate of LNM.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":"807-813"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391134/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141758279","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":"Expanding Horizons: Unveiling the Clinical Features of Early Gastric Lymphoepithelioma-Like Carcinoma and the Potential of Endoscopic Resection as Curative Therapy.","authors":"Jae Yong Park","doi":"10.5009/gnl240368","DOIUrl":"https://doi.org/10.5009/gnl240368","url":null,"abstract":"","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":"78 1","pages":"761-763"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142197386","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":"Local Ablation for Hepatocellular Carcinoma: 2024 Expert Consensus-Based Practical Recommendations of the Korean Liver Cancer Association.","authors":"Seungchul Han, Pil Soo Sung, Soo Young Park, Jin Woong Kim, Hyun Pyo Hong, Jung-Hee Yoon, Dong Jin Chung, Joon Ho Kwon, Sanghyeok Lim, Jae Hyun Kim, Seung Kak Shin, Tae Hyung Kim, Dong Ho Lee, Jong Young Choi","doi":"10.5009/gnl240350","DOIUrl":"10.5009/gnl240350","url":null,"abstract":"<p><p>Local ablation for hepatocellular carcinoma, a non-surgical option that directly targets and destroys tumor cells, has advanced significantly since the 1990s. Therapies with different energy sources, such as radiofrequency ablation, microwave ablation, and cryoablation, employ different mechanisms to induce tumor necrosis. The precision, safety, and effectiveness of these therapies have increased with advances in guiding technologies and device improvements. Consequently, local ablation has become the first-line treatment for early-stage hepatocellular carcinoma. The lack of organized evidence and expert opinions regarding patient selection, preprocedure preparation, procedural methods, swift post-treatment evaluation, and follow-up has resulted in clinicians following varied practices. Therefore, an expert consensus-based practical recommendation for local ablation was developed by a group of experts in radiology and hepatology from the Research Committee of the Korean Liver Cancer Association in collaboration with the Korean Society of Image-Guided Tumor Ablation to provide useful information and guidance for performing local ablation and for the pre- and post-treatment management of patients.</p>","PeriodicalId":12885,"journal":{"name":"Gut and Liver","volume":" ","pages":"789-802"},"PeriodicalIF":3.4,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391139/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142119549","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}