Diseases and Conditions

Stomach cancer

Risk factors

Factors that increase the risk of stomach cancer include:

  • Gastroesophageal reflux disease
  • Obesity
  • A diet high in salty and smoked foods
  • A diet low in fruits and vegetables
  • Family history of stomach cancer
  • Infection with Helicobacter pylori
  • Long-term stomach inflammation (gastritis)
  • Smoking
  • Stomach polyps