The main causes of stomach cancer are given below:

Main reasons for stomach cancer
Helicobacter pylori (H. pylori) infection: This bacteria that causes stomach ulcers and other diseases can lead to stomach cancer if left untreated for a long time.

Dietary habits:

Excessive consumption of pickled foods, dried fish, and salty pickles.

 

Eating very little fruits and vegetables.

Not storing food properly.

Smoking and alcohol: Smoking increases the risk of stomach cancer. Alcohol can also be a trigger for this.

Family history: If someone in your family has had stomach cancer, you are more likely to get it (genetic factors).

Other stomach diseases: Long-standing gastritis, stomach polyps, or those who have had previous stomach surgeries.

Age and gender: The risk of developing this cancer increases with age. It is more common in men.

 

Obesity: Obesity can lead to many types of cancer, including stomach cancer.