gastric ulcer ( n = 14 ) , gastroduodenal ulcer ( n = 3 ) , duodenal ulcer ( n = 2 ) , gastritis erosiva ( n = 23 ) , resected stomach ( n = 13 ) , esophageal cancer ( n = 1 ) , esophageal varix ( n = 8 ) , and esophagitis ( n = 1 ) were among the lesions found by the endoscopic examination .
C0038358
gastric ulcer
C0038351
stomach