The NHS says abdominal pain, discomfort or bloating always brought only eating – sometimes resulting in a reduction in the amount of food eaten and weight loss – can be a sign.
You should see a GP if you have any of the symptoms of bowel cancer for three weeks or more.
In some cases, bowel cancer can stop digestive waste passing through the bowel.
This is known as a bowel obstruction.
This post originally appeared on Daily Express :: Health Feed