antral g and d cells were microscopically counted by the immunoperoxidase method in the resected stomachs of 18 patients with duodenal ulcer ( du group ) , 4 with recurrent duodenal ulcer after selective proximal vagotomy ( spv-rec group ) and 6 with early gastric cancer in the corpus ( control group ) .
C0038351
stomachs
C0349530
early gastric cancer