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Antibodies to Helicobacter pylori and pepsinogen levels in children from Costa Rica: comparison of two areas with different risks for stomach cáncer
(1992-09)
In children and adolescents from two areas of Costa Rica with contrasting gastric cancer risks, two factors suspected to be linked to the natural history of the disease were tested: serum antibodies to Helicobacter pylori ...
Antibodies to Helicobacter pylori and pepsinogen levels in children from Costa Rica: comparison of two areas with different risks for stomach cáncer
(1992-09)
In children and adolescents from two areas of Costa Rica with contrasting gastric cancer risks, two factors suspected to be linked to the natural history of the disease were tested: serum antibodies to Helicobacter pylori ...
The Role of Prostate Specific Membrane Antigen and Pepsinogen C Tissue Expression as an Adjunctive Method to Prostate Cancer Diagnosis
(ELSEVIER SCIENCE INC, 2009)
Purpose: The diagnosis of prostate cancer in men with persistently increased prostate specific antigen after a negative prostate biopsy has become a great challenge for urologists and pathologists. We analyzed the diagnostic ...
Helicobacter pylori infection and serum pepsinogen concentrations in an elderly population representative of Costa Rica
(Universidad de Costa Rica. Centro Centroamericano de Población, 2022)
Exploratory multigroup structural equation modeling approach to analyzing H. pylori infection, serological pepsinogen levels, and life style factors in an elderly population in Costa Rica.
(Universidad de Costa Rica. Centro Centroamericano de Población, 2022)
Preoperative Gastric Acid Secretion and the Risk to Develop Barrett`s Esophagus After Esophagectomy for Chagasic Achalasia
(SPRINGER, 2009)
The aim of this study was to determine the contribution of preoperative gastric secretory and hormonal response, to the appearance of Barrett`s esophagus in the esophageal stump following subtotal esophagectomy. Thirty-eight ...
Helicobacter pylori, clinical, laboratory, and noninvasive biomarkers suggestive of gastric damage in healthy school-aged children: A case-control study
(Elsevier, 2021)
Background: Helicobacter pylori is acquired largely in early childhood, but its association with symptoms and indirect biomarkers of gastric damage in apparently healthy children remains controversial. We aimed to relate ...
Helicobacter pylori, clinical, laboratory, and noninvasive biomarkers suggestive of gastric damage in healthy school-aged children: A case-control study
(2020)
Background: Helicobacter pylori is acquired largely in early childhood, but its association with symptoms and indirect biomarkers of gastric damage in apparently healthy children remains controversial. We aimed to relate ...
Non-invasive diagnosis of gastric mucosal atrophy in an asymptomatic population with high prevalence of gastric cancer
(BAISHIDENG PUBLISHING GROUP INC, 2006)
AIM: To validate a non-invasive method to detect gastric mucosal atrophy in a Chilean population with high prevalence of gastric cancer and a poor survival rate.
Pepsinógenos séricos para detectar cáncer gástrico en Costa Rica
(Ada Bioquirnice Minion Latinoamericana ; 37 (4): 357-62, 2003)
Las concentraciones de pepsinagenos (PG) I y II en suero, reflejan el estado funcional y morfológico de la mucosa gástrica. En este estudio se determinaron los puntos de corte óptimos de los niveles séricos de PGI, PGII y ...