At the earlier stage, stomach cancer may cause :
• Indigestion
• Feeling bloated after you eat a meal.
• Heartburn
• Slight nausea.
• Loss of appetite.

As stomach tumors grow, you may have more outward symptoms, such as:
• Stomach pain
• Blood in your stool.
• Vomiting
• Weight loss for no reason.
• Trouble in swallowing.
• Yellowish eyes or skin.
• Swelling in your stomach.
• Constipation or diarrhoea.
• Weakness or feeling tired.
• Heartburn