The age group with the greatest number of biopsies was between 50 and 70 years of age for both genders n= 300, 55.4% of cases. 430 of these cases were diagnosed with a single type of gastritis, whereas the remaining 112 were diagnosed 2 types of gastritis for a total of 654 diagnoses.
En 430 casos de este grupo se diagnosticó un solo tipo de gastritis, mientras que en los restantes 112 se encontró coexistencia de 2 tipos de gastritis, obteniéndose un total de 654 diagnósticos.