Unusual Signs of COLON C N E R People Ignore for Years

Anemia
Anemia is a lack of red blood cells. This can happen when there is bleeding from colon cancer. Symptoms of anemia include frequent fatigue, weakness, and shortness of breath. Your skin may also look pale.
Abdominal pain
Some abdominal discomfort is sometimes normal. However, if you regularly suffer from gas, cramping, or bloating, you are more likely to have colon cancer.
Lose weight
Even if you eat a normal diet, colon cancer can cause weight loss. Or there may be a complete loss of appetite.
Constipation
Keep it for more than a few days