Pancreatic cancer is one of the deadliest cancers because it is often discovered only after it has spread.
The pancreas is a small organ behind the stomach that helps digest food and controls blood sugar by making hormones such as insulin.
Early pancreatic cancer usually causes few warning signs. Because symptoms often appear late, treatment is more difficult. This is why scientists are studying what raises the risk of the disease and how it can be found earlier.
Smoking is one of the strongest known risk factors. Toxic chemicals in cigarette smoke can damage the DNA inside pancreatic cells. Over time, this damage may lead to cancer. People who smoke are about twice as likely to develop pancreatic cancer as non-smokers, but quitting can lower that risk.
Growing older also increases the chance of developing pancreatic cancer. Most patients are over 65 years old. As people age, damage naturally builds up inside cells, making cancer more likely to occur.
A family history of pancreatic cancer is another important risk factor. Having a close relative with the disease increases your chances. Some inherited gene changes, including BRCA1 and BRCA2, are linked to a higher risk of pancreatic cancer as well as certain other cancers.
Long-term inflammation of the pancreas, called chronic pancreatitis, can also increase risk. It may develop because of heavy alcohol use, gallstones, or inherited conditions. Years of inflammation can slowly damage healthy tissue and make cancer more likely.
Body weight and eating habits matter too. Being overweight or obese has been linked with pancreatic cancer. Diets high in processed foods, sugary drinks, and large amounts of red meat may also increase risk, while diets rich in fruit, vegetables, and whole grains support better health.
Type 2 diabetes has also been linked with pancreatic cancer. Researchers are still trying to understand the connection, but high blood sugar and insulin problems may contribute. Keeping diabetes under good control is important for overall health.
Some workplaces may expose people to chemicals that increase cancer risk. Scientists have suggested that certain pesticides and industrial chemicals may play a role, although more research is needed to confirm which substances are most harmful.
While age and inherited genes cannot be changed, many risks can be reduced through healthy choices. Avoiding smoking, maintaining a healthy weight, exercising regularly, eating nutritious foods, and learning your family medical history may all help lower your chances of pancreatic cancer.
Scientists continue to search for better ways to detect this disease early and develop more effective treatments, with findings regularly published in leading peer-reviewed medical journals.
If you care about cancer, please read studies that a low-carb diet could increase overall cancer risk, and berry that can prevent cancer, diabetes, and obesity.
For more health information, please see recent studies about how drinking milk affects the risks of heart disease and cancer and results showing vitamin D supplements could strongly reduce cancer death.
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