Gastric Cancer最新文献

{"title":"Morbidity and quality of life of totally laparoscopic versus laparoscopy-assisted distal gastrectomy for early gastric cancer: a multi-center prospective randomized controlled trial (CKLASS01).","authors":"Yu Zhang, Ziyu Li, Yantao Tian, Jiang Yu, Jieti Wang, Changmin Lee, Kuan Wang, Xianli He, Qing Qiao, Gang Ji, Zekuan Xu, Li Yang, Hao Xu, Xiaohui Du, Xiangqian Su, Jiadi Xing, Zhaojian Niu, Linghua Zhu, Su Yan, Yong Li, Junjiang Wang, Zhengrong Li, Yongliang Zhao, Jun You, Changqing Jing, Lin Fan, Yian Du, Gaoping Zhao, Wu Song, Yi Xuan, Mingde Zang, Jie Chen, Sungsoo Park, Hua Huang","doi":"10.1007/s10120-024-01561-y","DOIUrl":"https://doi.org/10.1007/s10120-024-01561-y","url":null,"abstract":"<p><strong>Background: </strong>There is a paucity of confirmatory randomized controlled trials (RCTs) comparing the effectiveness of totally laparoscopic distal gastrectomy (TLDG) vs laparoscopy-assisted distal gastrectomy (LADG) for early gastric cancer (EGC).</p><p><strong>Methods: </strong>A phase III, prospective, multi-center RCT was conducted, wherein patients (n = 442) with clinical stage I gastric cancer eligible for laparoscopic distal gastrectomy were randomized 1:1 to the TLDG or the LADG group. Postoperative morbidity and quality of life (QoL) were compared.</p><p><strong>Results: </strong>In total, 422 patients were assessed (TLDG, 216; LADG, 206) in the modified intention-to-treat (mITT) analysis. The morbidity rate did not differ significantly between the two groups (TLDG, 6.0%; LADG, 5.8%; P = 0.93). The 90-day mortality rate was comparable between the groups (TLDG, 0.5%; LADG, 0.0%; P > 0.99). TLDG was significantly associated with a lower pain score compared with LADG in patients with a BMI of ≥ 25 kg/m² (P = 0.002) at 24 h postoperatively. Moreover, TLDG significantly improved QoL in terms of C30 social functioning at 3 and 6 months (P = 0.03 and P = 0.04), C30 global health status at 3 months (P = 0.02), and STO22 body image at 3 months (P = 0.01), with differences dissipating at 12 months.</p><p><strong>Conclusions: </strong>TLDG is not superior to LADG in terms of postoperative morbidity and mortality, but it provides better C30 social functioning at 3 and 6 months, C30 global health status and STO22 body image at 3 months, and reduces early postoperative pain for patients with a BMI of ≥ 25 kg/m².</p><p><strong>Trial registration: </strong>ClinicalTrials.gov: NCT03393182.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142582824","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":"Volume of hepatoid component and intratumor M2 macrophages predict prognosis in patients with hepatoid adenocarcinoma of the stomach.","authors":"Yoshiaki Taniguchi, Daisuke Kiyozawa, Kenichi Kohashi, Shinichiro Kawatoko, Takeo Yamamoto, Takehiro Torisu, Tomoharu Yoshizumi, Masafumi Nakamura, Takanari Kitazono, Yoshinao Oda","doi":"10.1007/s10120-024-01562-x","DOIUrl":"https://doi.org/10.1007/s10120-024-01562-x","url":null,"abstract":"<p><strong>Background: </strong>Hepatoid adenocarcinoma of the stomach (HAS), a subtype of gastric cancer (GC), includes multiple tumor components, such as enteroblastic and tubular adenocarcinoma components. However, which component mostly contributes to the aggressive behavior of HAS remains unclear. Moreover, the role of tumor-associated macrophages (TAMs) has not been explored in HAS. This study evaluated the clinical significance of the proportion of the hepatoid component within the tumor, CD163 + macrophages, and macrophage colony-stimulating factor-1 (CSF-1) in HAS.</p><p><strong>Methods: </strong>In total, 56 cases of primary HAS were analyzed. In each case, hepatoid (HC), enteroblastic (EC), and tubular (TC) components were identified, and the ratio of HC to the entire tumor (hepatoid component ratio, HCR) was assessed to examine the correlation between HCR and clinicopathological features. Immunohistochemical staining for CD163 and CSF-1 was performed, and differences in immunohistochemical results among the three tumor components were analyzed. In each tumor component, the prognostic impact of CD163 and CSF-1 was examined.</p><p><strong>Results: </strong>A high HCR was associated with worse overall survival (OS). CD163 + TAMs and CSF-1 immunoreactivity score in HC were significantly higher than those in the other components. High infiltration of CD163 + TAMs and a high CSF-1 immunoreactivity score in HC were associated with an aggressive course and worse OS. Multivariate analysis revealed the proportion of HC in HAS as an independent prognostic factor (HR = 3.176, p = 0.006).</p><p><strong>Conclusions: </strong>The HCR and CD163 + TAMs may be useful prognostic predictors, and TAMs may be novel therapeutic targets of HAS.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142564269","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":"Prognostic and predictive factors for the efficacy and safety of trastuzumab deruxtecan in HER2-positive gastric or gastroesophageal junction cancer.","authors":"Amane Jubashi, Izuma Nakayama, Shigehiro Koganemaru, Naoya Sakamoto, Shioto Oda, Yuki Matsubara, Yu Miyashita, Seiya Sato, Shinpei Ushiyama, Akinori Kobayashi, Ukyo Okazaki, Dai Okemoto, Kazumasa Yamamoto, Saori Mishima, Daisuke Kotani, Akihito Kawazoe, Tadayoshi Hashimoto, Yoshiaki Nakamura, Yasutoshi Kuboki, Hideaki Bando, Takashi Kojima, Takayuki Yoshino, Hisamitsu Miyaaki, Kazuhiko Nakao, Kohei Shitara","doi":"10.1007/s10120-024-01560-z","DOIUrl":"https://doi.org/10.1007/s10120-024-01560-z","url":null,"abstract":"<p><strong>Background: </strong>Trastuzumab deruxtecan (T-DXd) is an antibody-drug conjugate targeting HER2-positive gastric cancer or gastroesophageal junction cancer (GC/GEJC). Although effective, T-DXd has notable toxicities, including interstitial lung disease (ILD). This study evaluated the efficacy, safety, and prognostic factors associated with T-DXd for GC/GEJC.</p><p><strong>Methods: </strong>A retrospective observational study was conducted at our institution by reviewing medical records of patients treated with T-DXd until September 2023. Eligible patients had unresectable advanced or recurrent GC/GEJC, HER2 status of IHC 3 + or IHC 2 + /ISH-positive, and prior treatment with trastuzumab-containing regimen.</p><p><strong>Results: </strong>Among the 101 patients analyzed, the initial T-DXd dose was 6.4 mg/kg in 77 patients and 5.4 mg/kg in 24 patients. The objective response rate was 54.3%, with a median PFS of 5.4 months and a median OS of 11.4 months. The significant prognostic factors for shorter PFS and OS included ECOG PS ≥ 1, presence of primary lesion, and peritoneal metastasis but not the initial T-DXd dose. ILD occurred in 14.9% of patients. Notably, higher T-DXd dose and smaller tumor burden were associated with a higher incidence of ILD.</p><p><strong>Conclusions: </strong>Several factors were associated with prognosis after T-DXd treatment in patients with GC/GEJC. Tumor burden is a potential risk factor for T-DXd-related ILD. Further studies are needed to optimize dosing based on tumor burden and to improve the therapeutic index.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142564265","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":"Comment on \"a machine learning model for predicting the lymph node metastasis of early gastric cancer not meeting the endoscopic curability criteria\".","authors":"Muhammad Irfan, Misaal Fatima, Maryam Shehzadi","doi":"10.1007/s10120-024-01533-2","DOIUrl":"10.1007/s10120-024-01533-2","url":null,"abstract":"","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141544737","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":"Preclinical toxicological assessment of amido-bridged nucleic acid-modified antisense oligonucleotides targeting synaptotagmin XIII for intra-abdominal treatment of peritoneal metastasis of gastric cancer.","authors":"Mitsuro Kanda, Nao Takano, Hiroshi Miyauchi, Kohei Ueda, Masaaki Mizuno, Yuuya Kasahara, Yasuhiro Kodera, Satoshi Obika","doi":"10.1007/s10120-024-01548-9","DOIUrl":"10.1007/s10120-024-01548-9","url":null,"abstract":"<p><strong>Background: </strong>Peritoneal metastasis of gastric cancer is closely associated with dismal prognosis. In previous preclinical proof-of-concept studies, an amido-bridged nucleic acid (AmNA)-modified antisense oligonucleotide (ASO), designated ASO-4733 that targets the gene encoding synaptotagmin XIII (SYT13), inhibited cellular functions required for the formation of peritoneal metastasis of gastric cancer cells. ASO-4733 achieved therapeutic effects when intra-abdominally administered to mouse xenograft models. Here, we conducted an analysis of Syt13-deficient mice to determine the pharmacokinetics and toxicity of intra-abdominal administration of ASO-4733.</p><p><strong>Methods: </strong>The effects of Syt13-deficiency in mice were determined. Good Laboratory Practice toxicity tests and the toxicokinetics of intra-abdominal administration of ASO-4733 were conducted in cynomolgus monkeys and rats. The pharmacokinetics of ASO-4733 administered intravenously or intra-abdominally to rats were investigated.</p><p><strong>Results: </strong>Syt13-deficient mice exhibited normal reproduction, organ functions, and motor functions. Weekly intra-abdominal administration of ASO-4733 (125 mg/kg), corresponding to a 50-fold increase of the estimated clinical dose for 4 weeks, was well tolerated by cynomolgus monkeys. In rats, off-target toxicity (not attributable to hybridization) was observed after weekly intra-abdominal administration of ASO-4733. Blood concentrations of ASO-4733 were lower and rose more slowly after intra-abdominal administration compared with intravenous administration.</p><p><strong>Conclusions: </strong>The preclinical profile of intra-abdominal administration of ASO-4733 demonstrated its suitability for entry into clinical trials of patients with peritoneal metastasis of gastric cancer.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142080107","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":"Survival among patients cured from gastric adenocarcinoma compared to the background population.","authors":"Wilhelm Leijonmarck, Fredrik Mattsson, Jesper Lagergren","doi":"10.1007/s10120-024-01545-y","DOIUrl":"10.1007/s10120-024-01545-y","url":null,"abstract":"<p><strong>Background: </strong>It is unknown if gastric adenocarcinoma survivors have longer, shorter, or similar survival compared to the background population. This knowledge could contribute to evidence-based monitoring strategies, healthcare recommendations, and information for patients and families.</p><p><strong>Methods: </strong>This population-based cohort study included all patients who underwent gastrectomy for gastric adenocarcinoma between 2006-2015 in Sweden and survived ≥ 5 years after surgery. They were followed up until death, postoperative year 10, or end of study period (31 December, 2020). Division of the observed by the expected survival yielded relative survival rates with 95% confidence intervals (CIs) using the life table method. The expected survival was derived from the entire Swedish population of the corresponding age, sex, and calendar year. Data came from medical records and nationwide registers.</p><p><strong>Results: </strong>The survival among all 767 gastric adenocarcinoma survivors was shorter than the expected. The reduction in relative survival increased for each follow-up year, from 97.3% (95% CI 95.4-99.1%) year 6 to 86.6% (95% CI 82.3-90.9%) year 10. The decline in relative survival was more pronounced among patients who had gastrectomy in earlier calendar years (82.9% [95% CI 77.4-88.4%] year 10 for years 2011-2015), shorter education (85.2% [95% CI 77.4-93.0%] year 10 for education ≤ 9 years), more comorbidities (78.0% [95% CI 63.9-92.0%] year 10 for Charlson comorbidity score ≥ 2), and no neoadjuvant therapy (83.2% [95% CI 77.4-89.0%] year 10).</p><p><strong>Conclusion: </strong>Gastric adenocarcinoma survivors seem to have poorer survival than the corresponding background population, particularly in certain subgroups.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11513714/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142125448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Classification of fundic gland polyps for predicting gastric neoplasms in Helicobacter pylori-negative patients with familial adenomatous polyposis.","authors":"Yusaku Shimamoto, Yoji Takeuchi, Shingo Ishiguro, Shin-Ichi Nakatsuka, Hiroshi Yunokizaki, Yasumasa Ezoe, Satoki Shichijo, Akira Maekawa, Takashi Kanesaka, Sachiko Yamamoto, Koji Higashino, Noriya Uedo, Ryu Ishihara, Michihiro Mutoh, Hideki Ishikawa","doi":"10.1007/s10120-024-01539-w","DOIUrl":"10.1007/s10120-024-01539-w","url":null,"abstract":"<p><strong>Background: </strong>In familial adenomatous polyposis (FAP) patients, fundic gland polyps (FGPs) have been considered a risk factor for gastric neoplasms. We speculated that FGPs in FAP patients spread directionally from the greater to the lesser curvature of the gastric body and investigated the relationship between the distribution of FGPs and gastric neoplasm development.</p><p><strong>Methods: </strong>We extracted 195 FAP patients from two institutions and reviewed their medical records. Gastric polyposis was classified based on the FGP distribution (P0, no FGPs; P1, localized in the fundus or greater curvature of the gastric body; P2, spreading to the anterior or posterior wall; P3, involving the proximal half of the lesser curvature; and P4, spreading from P3 to the anal side of the lesser curvature).</p><p><strong>Results: </strong>The 195 eligible patients were divided into the neoplasm group (n = 54, 28%) and the non-neoplasm group (n = 141, 72%). Overall, 24% of the patients were Helicobacter pylori (H. pylori)-positive. In the FGP distribution, the rate of patients with gastric neoplasm tended to increase significantly with each step towards an increasingly wide distribution from P0 to P4 in H. pylori-negative patients, but not in H. pylori-positive ones. In addition, in H. pylori-negative patients, the likelihood of neoplasm increased consistently from P0 to P4, with the highest odds ratio (95% confidence interval) at P4 of 14.1 (2.5-154.4). Furthermore, multivariate analysis showed P4 and Spigelman stage ≥III were significantly associated with gastric neoplasm development.</p><p><strong>Conclusion: </strong>FGP distribution was correlated with gastric neoplasm development in FAP patients.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142016916","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":"Nivolumab plus chemotherapy in patients with HER2-negative, previously untreated, unresectable, advanced, or recurrent gastric/gastroesophageal junction cancer: 3-year follow-up of the ATTRACTION-4 randomized, double-blind, placebo-controlled, phase 3 trial.","authors":"Narikazu Boku, Takeshi Omori, Kohei Shitara, Shinichi Sakuramoto, Kensei Yamaguchi, Ken Kato, Shigenori Kadowaki, Kunihiro Tsuji, Min-Hee Ryu, Do-Youn Oh, Sang Cheul Oh, Sun Young Rha, Keun-Wook Lee, Ik-Joo Chung, Sun Jin Sym, Li-Tzong Chen, Jen-Shi Chen, Li-Yuan Bai, Takashi Nakada, Shunsuke Hagihara, Reina Makino, Eiji Nishiyama, Yoon-Koo Kang","doi":"10.1007/s10120-024-01535-0","DOIUrl":"10.1007/s10120-024-01535-0","url":null,"abstract":"<p><strong>Background: </strong>Nivolumab + chemotherapy is now a standard of care for HER2-negative, previously untreated, unresectable or recurrent gastric/gastroesophageal junction cancer (advanced gastric cancer), but long-term follow-up data of clinical trials are limited.</p><p><strong>Methods: </strong>ATTRACTON-4 was a phase 3, double-blind, placebo-controlled trial in Japan, South Korea, and Taiwan. Patients were randomized to either nivolumab or placebo, both combined with the physician's choice of SOX (oral S-1 [tegafur-gimeracil-oteracil potassium] + oxaliplatin) or CAPOX (capecitabine + oxaliplatin). We report the primary endpoints-centrally assessed progression-free survival (PFS) and overall survival (OS)-and landmark analyses of OS among patients alive using 3-year follow-up data.</p><p><strong>Results: </strong>At the cutoff date (May 10, 2021), 17/359 patients in the nivolumab + chemotherapy group and 6/358 in the placebo + chemotherapy group were continuing study treatment. PFS (centrally assessed) was longer in the nivolumab + chemotherapy group (median 10.94 vs. 8.48 months; hazard ratio [HR] 0.67, 95% confidence interval [CI] 0.55-0.82). Although OS did not differ between the two groups (median 17.45 vs. 17.15 months; HR 0.89, 95% CI 0.75-1.05), the landmark analysis of OS, calculating HRs at each landmark time point (every month), was getting numerically better in the nivolumab + chemotherapy group over time. Approximately 80% of patients who achieved complete response in the nivolumab + chemotherapy group were alive at 3 years. No new safety signals or major late-onset select treatment-related adverse events were observed for nivolumab + chemotherapy.</p><p><strong>Conclusion: </strong>This 3-year follow-up of ATTRACTION-4 confirmed the long-term clinical benefit and manageable safety of nivolumab + chemotherapy in patients with previously untreated advanced gastric cancer.</p><p><strong>Trial registration: </strong>NCT02746796.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11513732/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142004064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Importance of duodenal stump reinforcement to prevent stump leakage after gastrectomy: a large-scale multicenter retrospective study (KSCC DELICATE study).","authors":"Akihiko Sano, Yoshiro Imai, Takahisa Yamaguchi, Takeo Bamba, Naoki Shinno, Yoshiyuki Kawashima, Masanori Tokunaga, Yasuaki Enokida, Tomoya Tsukada, Satoru Hatakeyama, Tadashi Koga, Shirou Kuwabara, Naoki Urakawa, Junichi Arai, Manabu Yamamoto, Itaru Yasufuku, Hironori Iwasaki, Masahiro Sakon, Takuya Honboh, Yoshihiko Kawaguchi, Tetsuya Kusumoto, Kazunori Shibao, Naoki Hiki, Nobuhiro Nakazawa, Makoto Sakai, Makoto Sohda, Ken Shirabe, Eiji Oki, Hideo Baba, Hiroshi Saeki","doi":"10.1007/s10120-024-01538-x","DOIUrl":"10.1007/s10120-024-01538-x","url":null,"abstract":"<p><strong>Background: </strong>The significance of reinforcement of the duodenal stump with seromuscular sutures and the effectiveness of reinforced staplers in preventing duodenal stump leakage remain unclear. We aimed to explore the importance of duodenal stump reinforcement and determine the optimal reinforcement method for preventing duodenal stump leakage.</p><p><strong>Methods: </strong>This retrospective cohort study was conducted between January 1, 2012 and December 31, 2021, with data analyzed between December 1, 2022 and September 30, 2023. This multicenter study across 57 institutes in Japan included 16,475 patients with gastric cancer who underwent radical gastrectomies. Elective open or minimally invasive (laparoscopic or robotic) gastrectomy was performed in patients with gastric cancer.</p><p><strong>Results: </strong>Duodenal stump leakage occurred in 153 (0.93%) of 16,475 patients. The proportions of males, patients aged ≥ 75 years, and ≥ pN1 were higher in patients with duodenal stump leakage than in those without duodenal stump leakage. The incidence of duodenal stump leakage was significantly lower in the group treated with reinforcement by seromuscular sutures or using reinforced stapler than in the group without reinforcement (0.72% vs. 1.19%, p = 0.002). Duodenal stump leakage incidence was also significantly lower in high-volume institutions than in low-volume institutions (0.70% vs. 1.65%, p = 0.047). The rate of duodenal stump leakage-related mortality was 7.8% (12/153). In the multivariate analysis, preoperative asthma and duodenal invasion were identified as independent preoperative risk factors for duodenal stump leakage-related mortality.</p><p><strong>Conclusions: </strong>The duodenal stump should be reinforced to prevent duodenal stump leakage after radical gastrectomy in patients with gastric cancer.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723410","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":"Failure of evaluation on ABC classification for gastric cancer screening.","authors":"Chisato Hamashima, Akira Fukao","doi":"10.1007/s10120-024-01550-1","DOIUrl":"10.1007/s10120-024-01550-1","url":null,"abstract":"","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":null,"pages":null},"PeriodicalIF":6.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142153745","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}