Stomach Cancer

Stomach cancer (gastric cancer) is a serious disease that develops when abnormal cells grow uncontrollably in the lining of the stomach. It often develops slowly over many years, and may not cause clear symptoms in the early stages, which is why awareness of risk factors is very important.

Several factors can increase the risk of developing stomach cancer:

• Helicobacter pylori infection – one of the strongest risk factors. Chronic infection can cause gastritis, ulcers, and eventually cancer in some patients.
• Smoking – tobacco significantly increases gastric cancer risk.
• Alcohol consumption – excessive alcohol irritates the stomach lining and may contribute to cancer development.
• Diet – diets high in smoked, salted, or processed foods and low in fruits and vegetables increase risk.
• Family history and genetics – inherited mutations and family history may predispose individuals.
• Age and gender – stomach cancer is more common in older adults and slightly more common in men.
• Obesity – especially morbid obesity, which is linked to several gastrointestinal cancers.
• Socioeconomic factors and ethnicity – some populations have higher incidence rates.
• Long-term proton pump inhibitor use (in certain settings) and chronic stomach inflammation may also play a role.

Early detection is crucial. Symptoms can include persistent stomach pain, unexplained weight loss, nausea, vomiting, loss of appetite, or difficulty swallowing. If symptoms persist, medical evaluation and endoscopy may be required.

Understanding these risk factors helps physicians and patients focus on prevention, screening, and early treatment.

From: Paul S.Dangha.BSc microbiology, MLT (amt).PT(ASCP)