However, doctors were able to prevent the disease from developing into cancer.

Others start off as benign but develop into cancer over time.

But if they are not detected and removed, some of them can turn into cancer.

They don't always turn into cancer but should be removed.

These cells may, over time, turn into cancer, and could take many years to happen.

It can take many years for dysplasia to turn into cancer.

If these are found and removed early, they cannot turn into cancer.

These grades are related to the risk of the changes developing into cancer.

Some of these develop into cancer, but it takes a long time.

The latest scientific research into cancer shows that environment is the most important factor in the development of the disease.