The location and multiplicity of chronic duodenal ulcer


1811 chronic duodenal ulcers were found amoung 1320 patients. These ulcers were classified into four groups, Pyloric (105), Bulbar (953), Apical (723), and Post-Bulbar (30). In 68.3% of cases the ulcer was single and in 31.4% were multiple. 45.8% of ulcers were on the anterior wall, 26.4% on the posterior wall, 26.4% on the lesser curve side and 3.7% on the… (More)
DOI: 10.1007/BF02773756


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