Signs of early gastric cancer include:
1. Epigastric pain: This abdominal pain is usually mild, irregular, and not relieved by eating. The severity and frequency of the pain may worsen as the disease progresses.
2. Weight loss: Gastric diseases can reduce appetite and digestion, leading to unintentional weight loss. Significant weight loss exceeding 10% should prompt medical attention.
3. Heartburn and acid reflux: Gastric cancer can cause recurring heartburn, a burning sensation in the sternum, and acid reflux.
4. Black stools may indicate gastrointestinal bleeding. They are typically black and shiny with a significant amount of mucus, resembling tar.
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