-Background -Gastric polyps are small gastric lesions, asymptomatic in most cases and are generally discovered inadvertently during upper digestive endoscopy. Aim -To retrospectively review the characteristics and frequency of gastric polyps, derived from the gastric mucosal epithelium in a large series of endoscopies. Methods -One hundred and fi fty three patients in a series of 26,000 consecutive upper digestive endoscopies done over a 5-year period, being that each patient had only one examination were analyzed and their histological and Yamada classifi cation, as well as their location, size, histopathological fi ndings and treatment studied. All patients had at least one gastric polyp, as confi rmed by histological examination. Results -The polyps were classifi ed as hyperplastic, adenomatous and fundic gland polyps. The most of them measure less than 1 cm (hyperplastic polyps -60,5%; adenomatous polyps -73,6%; fundic gland polyps -72%). Hyperplastic polyps were the most frequent and accounted for 71.3% of the cases, whereas fundic gland polyps accounted for 16.3% and adenomatous polyps for 12.4%. Hyperplastic and adenomatous polyps were primarily single, whereas fundic gland polyps tended to be multiple. A carcinoma was detected in one hyperplastic polyp (0.9%) and in two adenomatous polyps (10.5%). High grade dysplastic foci were found in four adenomatous polyps (21%). Conclusions -The digestive endoscopy is the safest and effi cient method for the diagnosis of the gastric polyps, that in most of the patients does not show characteristic symptoms. The histopathological defi nition is not possible to the endoscopic glance being needed the pathologist's aid, once the conduct to be adopted will depend on the result of the biopsy.