Key causes and risk factors of gastric cancer include:
- Helicobacter Pylori Infection: Chronic infection damages the stomach lining.
- Unhealthy Diet: Excess salty, smoked, or processed foods; low fruits/vegetables.
- Tobacco & Alcohol: Smoking, chewing tobacco, and heavy drinking increase risk.
- Family History & Genetics: Inherited syndromes or strong family history.
- Chronic Stomach Conditions: Gastritis, ulcers, or pernicious anemia.
- Obesity & Inactivity: Excess weight and sedentary lifestyle.
- Environmental Exposure: Rubber, coal, or chemical industries.