Bacteria are small living things that are made up of one cell. Most types of bacteria that live inside the human body are not harmful. But there are certain types that can infect and cause diseases. A few of those bacteria have been found to cause cancer.
Symptoms of stomach cancer
A lack of appetite or unexplained weight loss
frequent stomach pains especially in the portion of abdomen above the navel is a symptom.
Nausea, vomiting where the vomit contains blood is also a sign
How does stomach cancer affect the body
There are many types of stomach cancer. While some form in the upper lining of the abdomen area, others could be in any area that is in stomach or in connecting areas to the stomach. The most common form occurs in the innermost layer of the stomach.
Bacteria that can lead to stomach cancer
Long-term infection caused by this bacterium can cause ulcers. It can inflame and damage the inner layer of the stomach. This leads to cancer over a period of time. About 2 in 3 adults worldwide are infected with H pylori. The rate of infection is higher in developing countries and in older age groups.
This is a very common type of bacteria that mostly infects female reproductive system. It is spread through sex. It can also affect any other body part of both male and female. Most of the women affected by this have no symptoms. People get to know of the infection caused by this bacterium only when samples are taken during pelvic exam to test for Chlamydia.