The age group with the greatest number of biopsies was between 50 and 70 years of age for both genders n= 125, 64.8% of cases. 131 of these patients were diagnosed with a single type of gastritis, whereas the remaining 62 were diagnosed 2 types of gastritis for a total of 255 diagnoses.
En 131 casos de este grupo se diagnosticó un solo tipo de gastritis, mientras que en los restantes 62 se encontró coexistencia de 2 tipos de gastritis, obteniéndose un total de 255 diagnósticos.