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Association of serum pepsinogen with atrophic body gastritis in Costa Rica
(Clinical and Experimental Medicine 6 p.72-78, 2006-05-26)
Abstract Individuals with atrophic gastritis (AG), especially atrophic body gastritis (ABG), are at increased risk of developing gastric cancer. Serum concentrations of pepsinogens (PG) have been proposed as markers for ...
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 ...
Erradicación de Helicobacter pylori en una población de alto riesgo de cáncer gástrico
(1998)
Resumen Objetivo: Erradicación de Helicobacter pylori en pacientes dispépticos de una población de alto riesgo de cáncer gástrico. Antecedentes: H. pylori causa gastritis crónica y úlceras pépticas; además se considera un ...
Composition and Gene Expression of the cag Pathogenicity Island in Helicobacter pylori Strains Isolated from Gastric Carcinoma and Gastritis Patients in Costa Rica
(Infection Immunity 69 (3) 1902-1908, 2001-03)
The composition and in vitro expression of the cag pathogenicity island genes in a group of Helicobacter pylori strains obtained from patients suffering from chronic gastritis-associated dyspepsia (n = 26) or gastric ...