Symptoms are often an indicator that something may be wrong. But in the case of colon cancer, by the time you notice any changes in your health, the condition is much more difficult to treat. In this video, ProMedica HealthConnect correspondent Chrys Peterson introduces us to a woman who knows the importance of a routine colonoscopy. When she turned 50, Mary Beth Headman dutifully went in for a screening -- and it may have saved her life.
