treatment-related histopathological gastric changes seen in most of the animals of the high-dose group included papillary epithelial hyperplasia frequently accompanied by hyperkeratosis and focal ulceration in the forestomach and focal chronic atrophic gastritis , occasionally accompanied by ulceration and/or glandular hyperplasia , in the glandular stomach .
C0038351
gastric
C0017154
chronic atrophic gastritis