clos were positive in 45 of the 57 ( 78.9 % ) patients with superficial gastritis , in 52 of the 64 ( 81.3 % ) with atrophic gastritis , in 18 of the 21 ( 85.7 % ) with gastric ulcer , in 12 of the 14 ( 85.7 % ) with duodenal ulcer , and in 8 of the 10 ( 80.0 % ) with stump gastritis , whereas only a few clos were found in 3 of the 15 ( 20.0 % ) histologically normal subjects and in 7 of the 28 ( 25.0 % ) patients with gastric carcinoma .
C0017154
atrophic gastritis
C0017152
gastritis