Biopsies were taken from 66 % of the patients n = 75. Histopathological analysis showed the presence of Helicobacter pylori in 71% n = 53 of these patients and showed chronic gastritis in 93% n = 70.
Al 66% de los pacientes n = 75 les realizaron biopsias durante el procedimiento endoscópico, cuyos análisis histopatológicos evidenciaron la presencia de Helicobacter pylori en un 71% n=53 y de gastritis crónica en un 93% n=70.