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Background And Objective: gastric cancer is the fifth most prevalent cancer and the fourth cause of death because of cancer. In Iran, northern and northwestern regions are considered gastric cancer hot spots. Identifying serum biomarkers could be helpful in early diagnosis of patients with gastric adenocarcinoma (GAC). Increase in progastrin level has been reported in different cancers. Given the diagnostic value of this biomarker, this study aimed to determine the diagnostic role of progastrin serum biomarker in patients with gastric cancer.
Methodology: In this case-control study, forty patients with gastric cancer who were diagnosed by endoscopy and pathologic findings and visited Mazandaran Comprehensive Cancer Center. The participants had received no treatment yet and entered this study. The participants in case group were compared with the control group including forty-two individuals with no history of gastrointestinal cancer in their first-degree relatives and visiting the lab for routine tests. Progastrin serum level was assessed using ELISA kit. The Kruskal-Wallis test and Mann Whitney test, both non-parametric) were used for statistical analysis and the relation between the variables was examined using Pearson's correlation coefficient at 95% confidence level in SPSS 16.
Findings: In this study, progastrin serum level was significantly higher in patients with gastric cancer compared with normal participants (P = 0.035). Progastrin serum level had no significant relation with tumor clinicopathologic parameters (p-value > 0.05).
Conclusion: Increase in progastrin may be utilized as a predictive factor for gastric cancer.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9924311 | PMC |
http://dx.doi.org/10.31557/APJCP.2022.23.10.3595 | DOI Listing |
BMC Cancer
September 2025
Department of Gastrointestinal Surgery, Affiliated Hospital of Chengde Medical University, No. 36 Nanyingzi Street, Chengde, Hebei, 067000, China.
Folia Microbiol (Praha)
September 2025
Department of Gastroenterology, Chongqing University Cancer Hospital, Chongqing, China.
Microbiome dysbiosis in reflux esophagitis has been extensively studied. However, limited research has examined microbiota across different segments of the upper gastrointestinal tract in reflux esophagitis. In this study, we investigated microbial alterations in three esophageal segments (upper, middle, and lower) and the gastric fundus of reflux esophagitis patients and healthy controls.
View Article and Find Full Text PDFEsophagus
September 2025
Department of Upper Gastrointestinal Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsugagun, Tochigi, 321-0293, Japan.
Background: Barrett's mucosa in the remnant esophagus (BMRE) is often identified after gastric pull-up reconstruction after esophagectomy. This study aimed to determine the clinical characteristics of BMRE and the factors that affect the development of BMRE.
Methods: The characteristics of BMRE and factors affecting its occurrence were studied in patients with subtotal esophagectomy and gastric pull-up reconstruction who survived at least 3 years after esophageal cancer surgery and who were evaluated by endoscopy.
Cancer Immunol Immunother
September 2025
Department of Gastric Surgery, Chinese Academy of Sciences, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Hangzhou, 310022, Zhejiang, China.
Objectives: To evaluate the efficacy of combining PD-1 inhibitors with chemotherapy in conversion therapy for patients with stage IV gastric cancer and to determine the populations most likely to benefit from this regimen.
Methods: Data from patients with stage IV gastric cancer who received conversion therapy with PD-1 inhibitors combined with chemotherapy between January 2018 and December 2022 at multiple centers were retrospectively reviewed. Patients who underwent conversion surgery were categorized into a surgery group, while those who did not were placed into a palliative group.
Rev Gastroenterol Mex (Engl Ed)
September 2025
Facultad de Ciencias de la Salud, Universidad Icesi, Cali, Colombia; Departamento de Medicina Interna, Servicio de Gastroenterología, Fundación Valle del Lili, Cali, Colombia. Electronic address:
Introduction And Aim: Gastroenteropancreatic neuroendocrine tumors (GEP-NETs) are rare neoplasms originating in neuroendocrine cells from the gastric mucosa and submucosa, small intestine, large intestine, rectum, and pancreas. Our aim was to describe their histopathologic, endoscopic, and clinical characteristics and the experience with these tumors at a tertiary care hospital center in the Colombian Southwest.
Materials And Methods: A retrospective, analytic, observational, and descriptive study included 93 patients diagnosed with GEP-NETs, within the time frame of 2018 and 2022.