Different sites of the stomach showing H. pylori infection status. a. Cardia with hemorrhage. b. Lesser and greater curvature of lower body with atrophy, and spotty erythema. c. Angulus with regular arrangement of collecting venules. d. Greater curvature of the upper body with exudates, edema, and rugal hyperplasia. e. Lesser curvature of lower body with xanthoma. f. Antrum with motteled patchy erythema.