Duodenal ulcers are often associated with the presence of the bacteria Helicobacter pylori in the stomach. They are also associated with cigarette smoking .
Duodenal ulcer occurs more frequently in men.
The incidence is 7 out of 1000 people. The information provided herein should not be used for diagnosis or treatment of any medical condition. It is provided for your general information and is not a substitute for medical care or supervised medical treatment. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. There is no warranty that the information is free from errors and omissions or that it meets any particular standard.