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Association between HER-2 and Lymph Node Metastasis in Gastric Cancer: A Meta-Analysis. HER-2与胃癌淋巴结转移的关系:一项荟萃分析
IF 2.5 3区 医学
Oncology Pub Date : 2025-06-12 DOI: 10.1159/000546630
Yu-Ting Wang, Tao Guo, Ya Hui, Na Zhu, Guang-Rong Dai
{"title":"Association between HER-2 and Lymph Node Metastasis in Gastric Cancer: A Meta-Analysis.","authors":"Yu-Ting Wang, Tao Guo, Ya Hui, Na Zhu, Guang-Rong Dai","doi":"10.1159/000546630","DOIUrl":"10.1159/000546630","url":null,"abstract":"<p><strong>Introduction: </strong>Human epidermal growth factor receptor 2 (HER-2) in the development of gastric cancer has been widely discussed in the literature. This meta-analysis aimed to assess the relationship between HER-2 and lymph node metastasis in gastric cancer using systematic evaluation and meta-analysis, which can be of some clinical value for treatment and prognosis.</p><p><strong>Methods: </strong>Relevant databases were searched according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) flowchart. PubMed, Embase, Cochrane Library, and Web of Science databases were used to systematically search the literature published up to May 1, 2024. Twenty-one articles were screened and included for quantitative analysis, a data collection form was created, and the quality of the literature was evaluated using the Newcastle-Ottawa Scale (NOS). The results were represented by a Forest plot. I2 was used to assess heterogeneity, Begg's funnel plot was used to test for possible publication bias, and the source of heterogeneity was clarified by the Galbraith plot. Subgroup analyses were performed according to country and test method after excluding studies with significant heterogeneity. All statistical analyses were calculated using stata17.0. This study followed the PRISMA 2020 reporting specifications and the full checklist is available in the online supplementary material (online suppl. Table 4).</p><p><strong>Results: </strong>A total of 624 articles were retrieved, and 21 were selected and included. Meta-analysis showed that there was heterogeneity between HER-2 positive and HER-2 negative mediators in the study (I2 = 68.0%, p < 0.000). Therefore, the 95% CI (3.12, 95% CI: 2.10, 4.65) of the combined OR calculated by the random-effects model was statistically significant. By comparing the incidence of lymph node metastasis between the HER-2 positive group and the HER-2 negative group, it was found that the incidence of lymph node metastasis between the two groups was significantly different. It is suggested that patients with HER-2 overexpression in cancer tissues may be more prone to lymph node metastasis.</p><p><strong>Conclusion: </strong>This meta-analysis showed an association between HER-2 and positive lymph node status in gastric cancer patients. This could be valuable for selecting treatment options for gastric cancer patients.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-12"},"PeriodicalIF":2.5,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144285943","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}
引用次数: 0
Evaluation of AI-Based Chatbots in Liver Cancer Information Dissemination: A Comparative Analysis of GPT, DeepSeek, Copilot, and Gemini. 基于人工智能的肝癌信息传播聊天机器人评价:GPT、DeepSeek、Copilot和Gemini的比较分析
IF 2.5 3区 医学
Oncology Pub Date : 2025-06-10 DOI: 10.1159/000546726
Mustafa Karaagac, Sedat Carkit
{"title":"Evaluation of AI-Based Chatbots in Liver Cancer Information Dissemination: A Comparative Analysis of GPT, DeepSeek, Copilot, and Gemini.","authors":"Mustafa Karaagac, Sedat Carkit","doi":"10.1159/000546726","DOIUrl":"10.1159/000546726","url":null,"abstract":"<p><strong>Introduction: </strong>This study aimed to evaluate AI-based chatbots (GPT, DeepSeek, Copilot, Gemini) in disseminating information on liver cancer, emphasizing content quality, adherence to established guidelines, and ease of comprehension.</p><p><strong>Methods: </strong>Between January and February 2025, four chatbots were examined using publicly accessible free versions lacking independent reasoning capabilities. Three frequently searched Google Trends questions (\"What is liver cancer awareness?,\" \"What are the symptoms of liver cancer?\", and \"Is liver cancer treatable?\") were posed. Their responses were assessed via the DISCERN instrument, Coleman-Liau Index, Patient Education Materials Assessment Tool for Print, and alignment with American Association for the Study of Liver Diseases, National Comprehensive Cancer Network, and European Society for Medical Oncology recommendations. Statistical analysis was performed using SPSS 22.</p><p><strong>Results: </strong>All chatbots largely provided relevant and impartial information. GPT and DeepSeek scored lower on specifying information sources and update timelines, whereas Copilot omitted local therapies (e.g., radiofrequency ablation, transarterial chemoembolization, transarterial radioembolization), resulting in reduced scientific accuracy. Gemini and Copilot performed better in \"understandability,\" while GPT and DeepSeek excelled in \"actionability.\" Although GPT demonstrated consistency across multiple treatment options, it did not explicitly reference international guidelines. Study limitations included language constraints, variations in chatbot updates, and reliance on a single inquiry round.</p><p><strong>Conclusions: </strong>AI chatbots show potential as initial informational tools for liver cancer but cannot replace professional medical consultation. In complex diseases requiring multidisciplinary management, frequent guideline-based updates, expert validation, and diverse data sources are critical to enhancing clinical relevance and patient outcomes.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-10"},"PeriodicalIF":2.5,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144266942","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}
引用次数: 0
Efficacy of Fusion Imaging and Cone-Beam Computed Tomography-Guided Radiofrequency Ablation for Hepatocellular Carcinoma Poorly Visualized on Ultrasonography. 融合显像和锥形束计算机断层引导射频消融治疗超声显像差的肝细胞癌的疗效。
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-26 DOI: 10.1159/000546427
Keizo Kato, Hiroshi Abe, Makiko Ika, Yuhi Sakamoto, Mizuki Takeuchi, Shingo Komazaki, Shinichiro Takeda, Sadahiro Ito, Shohei Shimizu, Ryota Matsuo
{"title":"Efficacy of Fusion Imaging and Cone-Beam Computed Tomography-Guided Radiofrequency Ablation for Hepatocellular Carcinoma Poorly Visualized on Ultrasonography.","authors":"Keizo Kato, Hiroshi Abe, Makiko Ika, Yuhi Sakamoto, Mizuki Takeuchi, Shingo Komazaki, Shinichiro Takeda, Sadahiro Ito, Shohei Shimizu, Ryota Matsuo","doi":"10.1159/000546427","DOIUrl":"10.1159/000546427","url":null,"abstract":"<p><strong>Introduction: </strong>Radiofrequency ablation (RFA) generally involves the insertion of a radiofrequency electrode into the hepatocellular carcinoma (HCC) nodule under ultrasonography (US) guidance. However, the procedure is often not feasible for patients whose HCC is undetectable on conventional US. Advances in imaging technology, such as fusion imaging (FI) and cone-beam computed tomography (CBCT), may enhance treatment precision and efficacy for these challenging cases. This study assessed the efficacy of RFA guided by FI and CBCT in managing HCC poorly visualized on US.</p><p><strong>Methods: </strong>HCC nodules were classified into GOOD (clearly delineated), POOR (poorly delineated), and NONE (undetectable) based on US visualization. All nodules underwent RFA guided by FI and CBCT either in combination with transcatheter arterial chemoembolization (TACE) or without TACE. The technical success rate and local tumor progression post-RFA were evaluated using dynamic contrast-enhanced imaging. Between-group differences were analyzed retrospectively.</p><p><strong>Results: </strong>A total of 420 patients with 595 HCC nodules were enrolled. Complete ablation rates were 91.4%, 94.9%, and 86.2% in the GOOD, POOR, and NONE groups, respectively. For nodules with over 50% lipiodol accumulation, the complete ablation rates were 91.5%, 96.5%, and 88.8%; for those with less than 50% lipiodol accumulation, they were 95.5%, 100%, and 62.5%; and for those without lipiodol accumulation, they were 89.5%, 77.8%, and 82.4% in the GOOD, POOR, and NONE groups, respectively. Significant factors associated with complete ablation included larger nodule size and lipiodol accumulation. Cumulative local tumor progression rates at 1 year were 4.5%, 0%, and 3.8%, with no significant differences among groups.</p><p><strong>Conclusion: </strong>FI and CBCT guidance effectively achieve local control for HCC, including nodules poorly visualized on US, with outcomes comparable to US-visible nodules, especially for those with lipiodol accumulation.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-13"},"PeriodicalIF":2.5,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151321","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}
引用次数: 0
Anti-Human Epidermal Growth Factor Receptor-2 Therapies in Biliary Tract Cancers: A Meta-Analysis on Disease Location, Human Epidermal Growth Factor Receptor-2 Status, and Survival Outcomes. 抗HER2治疗胆道肿瘤:疾病部位、HER2状态和生存结果的荟萃分析
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-26 DOI: 10.1159/000545308
Silvia Camera, Margherita Rimini, Silvia Foti, Federica Lo Prinzi, Francesco Vitiello, Elisabeth Amadeo, Mara Persano, Stefano Cascinu, Andrea Casadei-Gardini, Federico Rossari
{"title":"Anti-Human Epidermal Growth Factor Receptor-2 Therapies in Biliary Tract Cancers: A Meta-Analysis on Disease Location, Human Epidermal Growth Factor Receptor-2 Status, and Survival Outcomes.","authors":"Silvia Camera, Margherita Rimini, Silvia Foti, Federica Lo Prinzi, Francesco Vitiello, Elisabeth Amadeo, Mara Persano, Stefano Cascinu, Andrea Casadei-Gardini, Federico Rossari","doi":"10.1159/000545308","DOIUrl":"10.1159/000545308","url":null,"abstract":"<p><strong>Introduction: </strong>In recent years, the therapeutic scenario of metastatic biliary tract cancers (BTCs) beyond first-line has profoundly changed owing to target therapies. human epidermal growth factor receptor-2 (HER2) represents a promising molecular target that is frequently altered in BTC. The present meta-analyses aimed to describe the response rates and survival outcomes in patients with HER2-positive locally advanced/metastatic BTC treated with anti-HER2 therapies. Moreover, the study is intended to provide an update on the evolving therapeutic scenario of HER2-overexpressed BTC.</p><p><strong>Methods: </strong>We performed a systematic review of the literature to identify clinical trials investigating any regimen comprising a HER2-targeted therapy for metastatic BTC, and we conducted three subsequent meta-analyses on second-line phase II trials. The first one was performed to compare the group of HER2 3+ versus the group of HER2 2+ BTC patients for objective response rate (ORR). The second one compared patients according to the tumor location (gallbladder carcinoma [GBC] or extrahepatic cholangiocarcinoma [eCCA] versus intrahepatic cholangiocarcinoma [iCCA]) for ORR. The third one evaluated the overall outcomes in terms of overall survival (OS) and progression-free survival (PFS).</p><p><strong>Results: </strong>Patients with advanced BTC and HER2 3+ had better ORR compared to HER2 2+, with a 3.7-fold higher probability of experiencing objective responses (HR 3.70, 95% CI, 1.34-10.25, p = 0.0119). Likewise, patients with GBC or eCCA had a 2.74-fold higher probability of experiencing an objective response compared to patients with iCCA (HR 2.74, 95% CI, 1.12-6.73, p = 0.0275). The weighted pooled analysis of trials with anti-HER2 agents in second line or beyond revealed an mPFS of 4.9 months (95% CI, 4.2-5.6), while mOS was 10.8 months (95% CI, 9.0-12.8).</p><p><strong>Conclusions: </strong>Our meta-analyses have revealed improved efficacy in patients with HER2 3+ metastatic BTC and in patients with GBC or eCCA treated with anti-HER2 therapies, with a considerable mPFS and mOS in the overall population of the phase II trials analyzed. Further studies are paramount to confirm our preliminary results.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-13"},"PeriodicalIF":2.5,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151300","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}
引用次数: 0
Access to Transarterial Chemoembolization and Transarterial Radioembolization with Respect to Region and Urbanity in the USA: A Large Retrospective Healthcare Claims Database Study. 获得TACE和TARE与美国地区和城市:一项大型回顾性医疗索赔数据库研究。
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-26 DOI: 10.1159/000546514
Nathan Sim, John T Moon, Hanzhou Li, Nicholas Lima, Zachary Bercu, Janice Newsome
{"title":"Access to Transarterial Chemoembolization and Transarterial Radioembolization with Respect to Region and Urbanity in the USA: A Large Retrospective Healthcare Claims Database Study.","authors":"Nathan Sim, John T Moon, Hanzhou Li, Nicholas Lima, Zachary Bercu, Janice Newsome","doi":"10.1159/000546514","DOIUrl":"10.1159/000546514","url":null,"abstract":"<p><strong>Introduction: </strong>Access to highly specialized interventional oncology procedures such as transarterial chemoembolization (TACE) and radioembolization (TARE) may be limited in nonmetropolitan areas of the USA. This study aimed to evaluate whether disparities in access to TACE and TARE exists in these regions.</p><p><strong>Methods: </strong>This study characterizes the distribution of these procedures across regions by metropolitan status through utilization of a large commercial healthcare claims database (Truven Merative Marketscan). Patients with a diagnosis of primary hepatocellular carcinoma (n = 41,280) were categorized into those who received TACE (n = 1,780) or TARE (n = 1,179). Chi-squared tests of association were utilized to analyze regional data.</p><p><strong>Results: </strong>Statistical analyses showed significant differences between most regional comparisons with most patients receiving these procedures originating from metropolitan areas overall.</p><p><strong>Conclusion: </strong>Though limited to TACE and TARE, this study reveals a disparate distribution of TACE and TARE utilization across regions with preference toward metropolitan over nonmetropolitan areas, which may represent a barrier for access to care for nonmetropolitan patients, though this remains to be studied.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-5"},"PeriodicalIF":2.5,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151295","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}
引用次数: 0
Number of Tumors Stratifies the Therapeutic Response to Atezolizumab plus Bevacizumab Therapy in Barcelona Clinic Liver Cancer Stage B Unresectable Hepatocellular Carcinoma: A Multicenter Analysis. 肿瘤数量分层Atezolizumab加贝伐单抗治疗在巴塞罗那临床肝癌B期不可切除肝细胞癌的治疗反应:一个多中心分析。
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-26 DOI: 10.1159/000546515
Takanori Suzuki, Kentaro Matsuura, Daisuke Kato, Katsumi Hayashi, Kohei Okayama, Fumihiro Okumura, Satoshi Sobue, Atsunori Kusakabe, Izumi Hasegawa, Kiyoto Narita, Tsutomu Mizoshita, Yoshihide Kimura, Ryo Sato, Hiromu Kondo, Atsushi Ozasa, Hayato Kawamura, Kei Fujiwara, Shunsuke Nojiri, Hiromi Kataoka
{"title":"Number of Tumors Stratifies the Therapeutic Response to Atezolizumab plus Bevacizumab Therapy in Barcelona Clinic Liver Cancer Stage B Unresectable Hepatocellular Carcinoma: A Multicenter Analysis.","authors":"Takanori Suzuki, Kentaro Matsuura, Daisuke Kato, Katsumi Hayashi, Kohei Okayama, Fumihiro Okumura, Satoshi Sobue, Atsunori Kusakabe, Izumi Hasegawa, Kiyoto Narita, Tsutomu Mizoshita, Yoshihide Kimura, Ryo Sato, Hiromu Kondo, Atsushi Ozasa, Hayato Kawamura, Kei Fujiwara, Shunsuke Nojiri, Hiromi Kataoka","doi":"10.1159/000546515","DOIUrl":"10.1159/000546515","url":null,"abstract":"<p><strong>Introduction: </strong>Atezolizumab plus bevacizumab (ATZ + BV) is used for the treatment of Barcelona Clinic Liver Cancer (BCLC) stage B unresectable hepatocellular carcinoma (u-HCC) patients. However, the efficacy of ATZ + BV in various BCLC stage B conditions, especially the up-to-seven criteria in/out, has not been fully investigated.</p><p><strong>Methods: </strong>We enrolled 83 BCLC stage B u-HCC patients with Child-Pugh class A who were treated with ATZ + BV as the first-line systemic chemotherapy in the study. All patients were evaluated for initial responses by dynamic computed tomography or magnetic resonance imaging after the initiation of ATZ + BV, and therapeutic efficacy was assessed.</p><p><strong>Results: </strong>When stratified by up-to-seven criteria, progression-free survival (PFS) was significantly prolonged in patients with up-to-seven in (in vs. out: median 21.0 vs. 8.2 months, p = 0.006), and the Cox proportional hazard model showed that up-to-seven out/in was the significant factor contributing to PFS (out vs. in: HR 2.58, p = 0.007). We next evaluated PFS stratified by the maximum intrahepatic tumor diameter and number of intrahepatic tumors, which constitute the up-to-seven criteria. The number of tumors was a significant factor contributing to PFS (>7 vs. ≤7: HR 1.75, p = 0.040), but maximum tumor size was not (>5 cm vs. ≤5 cm: HR 1.19, p = 0.588).</p><p><strong>Conclusion: </strong>In BCLC stage B u-HCC patients treated with ATZ + BV, a high number of intrahepatic tumors were associated with poor PFS. Therefore, it may be better to consider additional treatment strategies in these patients.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-10"},"PeriodicalIF":2.5,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151329","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}
引用次数: 0
Prognostic Significance of the Modified Glasgow Prognostic Score in Patients Undergoing FOLFOXIRI plus Bevacizumab Therapy for Advanced or Metastatic Colorectal Cancer. 改良格拉斯哥预后评分在晚期或转移性结直肠癌患者接受FOLFOXIRI联合贝伐单抗治疗中的预后意义
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-26 DOI: 10.1159/000546260
Koji Numata, Yukari Ono, Kenta Iguchi, Mamoru Uchiyama, Masahiro Asari, Keisuke Kazama, Norio Yukawa, Aya Saito, Manabu Shiozawa
{"title":"Prognostic Significance of the Modified Glasgow Prognostic Score in Patients Undergoing FOLFOXIRI plus Bevacizumab Therapy for Advanced or Metastatic Colorectal Cancer.","authors":"Koji Numata, Yukari Ono, Kenta Iguchi, Mamoru Uchiyama, Masahiro Asari, Keisuke Kazama, Norio Yukawa, Aya Saito, Manabu Shiozawa","doi":"10.1159/000546260","DOIUrl":"10.1159/000546260","url":null,"abstract":"<p><strong>Introduction: </strong>The prognostic value of the modified Glasgow Prognostic Score (mGPS), a systemic inflammatory response marker, has been reported in various cancers. However, its role in patients with metastatic colorectal cancer (mCRC) undergoing first-line FOLFOXIRI + bevacizumab (BV) therapy remains unclear. In this study, we aimed to evaluate the prognostic significance of pretreatment mGPS and other inflammatory markers in this patient population.</p><p><strong>Methods: </strong>This study retrospectively reviewed 133 patients with mCRC treated with first-line FOLFOXIRI + BV. We assessed the prognostic value of pretreatment mGPS and other inflammatory markers (neutrophil-to-lymphocyte, platelet-to-lymphocyte, and lymphocyte-to-monocyte ratios) in relation to progression-free survival (PFS) and overall survival (OS).</p><p><strong>Results: </strong>Higher mGPS (score 2) was significantly associated with poor PFS and OS. Multivariate analysis identified mGPS 2 as an independent predictor of worse PFS (hazard ratio: 2.76, p = 0.004) and OS (hazard ratio: 3.43, p < 0.001). No significant associations were found between other inflammatory markers and survival outcomes.</p><p><strong>Conclusions: </strong>Pretreatment mGPS is a simple and useful prognostic factor for mCRC patients receiving FOLFOXIRI + BV therapy and may serve as a convenient indicator for accurate prognosis prediction and treatment decision-making.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-10"},"PeriodicalIF":2.5,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151331","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}
引用次数: 0
Endogenous and Extracellular Roles of a Tumor Suppressor miR-379-5p in Gastric Cancer. 肿瘤抑制因子miR-379-5p在胃癌中的内源性和细胞外作用
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-26 DOI: 10.1159/000546620
Michelle Xin Liu, Kent-Man Chu
{"title":"Endogenous and Extracellular Roles of a Tumor Suppressor miR-379-5p in Gastric Cancer.","authors":"Michelle Xin Liu, Kent-Man Chu","doi":"10.1159/000546620","DOIUrl":"10.1159/000546620","url":null,"abstract":"<p><strong>Introduction: </strong>MiRNAs play important roles in development of various cancers including gastric cancer. Exosomes are extracellular vesicles for translocating molecules. This study aimed to investigate the tumor suppressive roles of miR-379-5p in gastric cancer and to investigate the roles of exosomes in transporting miR-379-5p from intracellular to extracellular.</p><p><strong>Methods: </strong>Fifty-three pairs of gastric cancer and non-tumor tissue samples were collected. Five cell lines were applied. Functional assays including cell proliferation, cell migration and invasion, and cell adhesion assay were performed. Targets of miR-379-5p were screened and validated by Western blot. Expressions of endogenous miR-379-5p in gastric cancer cells and exosomal miR-379-5p in cell culture medium were evaluated by RT-qPCR. Medium of culturing AGS or BCG23 was applied for culturing MKN45 and HEK293T.</p><p><strong>Results: </strong>The results indicated that miR-379-5p was significantly downregulated in gastric cancer tissue samples and cell lines. Enforced expression of miR-379-5p inhibited gastric cancer cell proliferation, migration, and invasion, while miR-379-5p mimic enhanced cell adhesion to extracellular matrix. IGF1R was a potential target of miR-379-5p in gastric cancer. Expression of miR-379-5p was dramatically higher in exosomes in cell culture medium than its endogenous expression. Exosomes from cell culture medium of AGS or BCG23 could regulate endogenous expression of miR-379-5p in HEK293T cells.</p><p><strong>Conclusions: </strong>MiR-379-5p was significantly downregulated and it functioned as a tumor suppressor in gastric cancer. MiR-379-5p was highly expressed in exosomes of culture medium than its endogenous expression. MiR-379-5p could be translocated from cells into cell culture medium and entered certain cell types via exosomes.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-12"},"PeriodicalIF":2.5,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12215176/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151324","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}
引用次数: 0
From Development to Implementation: A Systematic Review on the Current Maturity Status of Artificial Intelligence Models for Patients with Colorectal Cancer Liver Metastases. 从发展到实施:结直肠癌肝转移患者人工智能模型成熟度现状的系统综述
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-26 DOI: 10.1159/000546572
Ruby Kemna, J Michiel Zeeuw, Kirsten A Ziesemer, Mahsoem Ali, Jacqueline I Bereska, Henk Marquering, Jaap Stoker, Inez M Verpalen, Rutger-Jan Swijnenburg, Joost Huiskens, Geert Kazemier
{"title":"From Development to Implementation: A Systematic Review on the Current Maturity Status of Artificial Intelligence Models for Patients with Colorectal Cancer Liver Metastases.","authors":"Ruby Kemna, J Michiel Zeeuw, Kirsten A Ziesemer, Mahsoem Ali, Jacqueline I Bereska, Henk Marquering, Jaap Stoker, Inez M Verpalen, Rutger-Jan Swijnenburg, Joost Huiskens, Geert Kazemier","doi":"10.1159/000546572","DOIUrl":"10.1159/000546572","url":null,"abstract":"<p><strong>Introduction: </strong>Artificial intelligence (AI) is increasingly being researched and developed in the medical field and holds the potential to transform healthcare after successful implementation. For patients with colorectal cancer liver metastases (CRLM), many AI models have been developed, but knowledge about translation of these models in the clinical workflow is lacking. Therefore, this systematic review aimed to provide a contemporary overview of the current maturity status of AI models for patients with CRLM.</p><p><strong>Methods: </strong>A systematic search of the literature until November 2, 2023, was conducted in PubMed, <ext-link ext-link-type=\"uri\" xlink:href=\"http://Embase.com\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">Embase.com</ext-link>, and Clarivate Analytics/Web of Science Core Collection to identify eligible studies. Studies using AI and/or radiomics for patients with CRLM were considered eligible. Data on the study aim, study design, size of dataset, country, type of AI application, level of validation and clinical implementation status (NASA technology readiness levels) were collected. Risk of bias and applicability of the individual studies were evaluated using the Prediction Model Risk of Bias Assessment Tool (PROBAST).</p><p><strong>Results: </strong>A total of 117 studies were included. Ninety-seven studies (83%) have been published in the last 5 years. The most common study design was retrospective (96%). Thirty-five studies (30%) utilized a dataset of fewer than 50 patients with CRLM. Internal validation was performed in 63% of the studies and external validation in 17%. The remaining studies did not report validation. Half of the studies were classified as high risk of bias. None of the included studies performed real-time testing, workflow integration, clinical testing, or clinical integration.</p><p><strong>Conclusion: </strong>Although a rapid increase in research describing the development of AI models for patients with CRLM has been observed in recent years, not a single AI model has been translated into clinical practice.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-10"},"PeriodicalIF":2.5,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12215172/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151327","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}
引用次数: 0
Statin and Immune-Related Cardiovascular Events in Lung Cancer Patients Receiving Immune Checkpoint Inhibitors. 接受免疫检查点抑制剂的肺癌患者的他汀类药物和免疫相关心血管事件
IF 2.5 3区 医学
Oncology Pub Date : 2025-05-21 DOI: 10.1159/000546204
Junmin Song, Kuan-Yu Chi, Hyein Jeon, Yu-Cheng Chang, Nutchapon Xanthavanij, Zhiting Tang, Yu Chang, Cho-Hung Chiang, Yu-Shiuan Lin, Shuwen Lin, Xiaocao Haze Xu, Cho-Han Chiang
{"title":"Statin and Immune-Related Cardiovascular Events in Lung Cancer Patients Receiving Immune Checkpoint Inhibitors.","authors":"Junmin Song, Kuan-Yu Chi, Hyein Jeon, Yu-Cheng Chang, Nutchapon Xanthavanij, Zhiting Tang, Yu Chang, Cho-Hung Chiang, Yu-Shiuan Lin, Shuwen Lin, Xiaocao Haze Xu, Cho-Han Chiang","doi":"10.1159/000546204","DOIUrl":"10.1159/000546204","url":null,"abstract":"<p><strong>Introduction: </strong>Immune checkpoint inhibitors (ICIs) have improved lung cancer treatment but are associated with an increased risk of cardiotoxicity. We investigated whether statins could mitigate ICI-associated cardiovascular risks in lung cancer patients.</p><p><strong>Methods: </strong>We performed a retrospective, propensity score-matched cohort study utilizing the TriNetX database. We identified lung cancer patients receiving ICIs between April 2013 and June 2023. We created two cohorts: statin users and non-users. The primary efficacy outcome was major adverse cardiovascular events (MACE), defined as a composite of myocardial infarction, ischemic stroke, and heart failure. The secondary efficacy outcomes were myocarditis and cardiac arrest. Safety outcomes were all-cause mortality and serious immune-related adverse events (irAEs).</p><p><strong>Results: </strong>A total of 16,650 lung cancer patients undergoing ICIs were identified, consisting of 6,812 statin users and 9,838 non-users. After propensity score matching, 4,379 patients were well-matched in baseline characteristics. Over a follow-up period of 12 months, statin use was associated with a lower risk of MACE (HR: 0.87, 95% CI: 0.78-0.98), primarily driven by reductions in myocardial infarction (HR: 0.75, 95% CI: 0.58-0.97) and heart failure (HR: 0.85, 95% CI: 0.74-0.98). For safety outcomes, statin use was associated with a reduction in all-cause mortality (HR: 0.83, 95% CI: 0.77-0.90) and did not result in an increased risk of serious irAEs.</p><p><strong>Conclusion: </strong>The use of statins in lung cancer patients with cardiovascular risk factors and without previous cardiovascular events undergoing immunotherapy was associated with a reduction in MACE and all-cause mortality without an increased risk of serious adverse events.</p>","PeriodicalId":19497,"journal":{"name":"Oncology","volume":" ","pages":"1-8"},"PeriodicalIF":2.5,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144120479","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}
引用次数: 0
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