erythema and congestion in the antrumerythema and granularity in the antrumerythema in gastric antrumerythema and erosions in the antrumpatchy erythema antrumerythema in the antrum biopsyerythematous mucosa in the antrumerythematous antrumantral mucosal erythemagastric antrum erythematous hyperemicerythematous mucosa in gastric antrumerythematous mucosa stomach