Following initial "curative" operative procedures for gastric carcinoma, 107 patients had planned single or multiple re-operations at the University of Minnesota. Later evidence of cancer was found in 86 patients at re-operation and/or other follow-up. Initial operative-pathologic extent of disease was correlated with incidence and patterns of failure. Distant metastasis (DM) alone was uncommon, but was found as a new component in 25.6% of the failure group. Nearly half of the peritoneal failures (PS) were localized, and when diffuse, were usually accompanied by a moderate sized local-regional failure. Local recurrence and/or regional lymph node metastasis (LF-RF) occurred as the only failure in 53.7% of the failure group if localized peritoneal failures were included, and as any component of failure in 87.8% (67.3% of the total 107 patients). Operation alone yields inadequate results for the majority of patients with gastric carcinoma. The rationale of adjuvant radiation and systemic therapy alone or in combination is discussed.
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http://dx.doi.org/10.1016/0360-3016(82)90377-7 | DOI Listing |
Arq Bras Cir Dig
January 2025
Universidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas, Department of Gastroenterology - São Paulo (SP), Brazil.
Background: The COVID-19 pandemic has overloaded healthcare systems worldwide. Other diseases, such as neoplasms, including gastric cancer, remained prevalent and had their treatment compromised.
Aims: The aim of this study was to evaluate the impact of the COVID-19 pandemic on the treatment of gastric cancer and adherence to the recommended preoperative COVID-19 screening protocol.
Eur J Clin Invest
January 2025
Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut, USA.
Background: Several studies have investigated the association between Helicobacter pylori colonization and gastrointestinal malignancies. However, inconsistent results have been found, leaving no clear consensus.
Materials And Methods: Umbrella review of meta-analyses of observational studies aiming to understand the association between Helicobacter pylori colonization and gastrointestinal cancers in humans.
Epstein-Barr virus (EBV) contributes to ~1.5% of human cancers, including lymphomas, gastric and nasopharyngeal carcinomas. In most of these, nearly 80 viral lytic genes are silenced by incompletely understood epigenetic mechanisms, precluding use of antiviral agents such as ganciclovir to treat the 200,000 EBV-associated cancers/year.
View Article and Find Full Text PDFTrends Mol Med
January 2025
Institute of Experimental Internal Medicine, Otto von Guericke University Magdeburg, 39120 Magdeburg, Germany. Electronic address:
Ubiquitinylation of proteins regulates manifold processes and is reversed by deubiquitinylating enzymes (DUBs), which are therefore implicated in a plethora of cellular processes. DUBs are frequently upregulated in many diseases, while in a few cases downregulation of DUBs is associated with disease progression. This review focuses on the involvement of DUBs in the development and progression of gastrointestinal diseases with a particular emphasis on hepatic steatosis and hepatocellular, cholangio-, esophageal, gastric, colorectal, and pancreatic ductal carcinomas.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
Department of Surgery, Center for Cancer Medicine, the Fourth Affiliated Hospital of School of Medicine, International School of Medicine, International Institutes of Medicine, Zhejiang University, Yiwu, 322000, China.
Irreversible electroporation (IRE) is a novel local tumor ablation technique that can potentially stimulate immune responses. However, IRE alone cannot effectively activate the immune system or prevent distant metastases. Therefore, this study utilized the biocompatibility of Chlorella vulgaris (C.
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