He believes boxing is relatively clean because of frequent testing.

Your doctor may recommend earlier or more frequent testing if you have a higher risk for colorectal cancer.

Your doctor may recommend earlier or more frequent testing if you:

You may need earlier or more frequent testing if you have a higher risk for colon cancer.

If money does run out, Ellis said he would pick up the cost of the frequent testing.

Increased stress, particularly if treatment requires frequent testing and intercourse on a schedule.

Public health officials hope the new test will encourage wider and more frequent testing.

There will also be more frequent and random testing.

Don't hesitate to tell your doctor if you can't afford frequent testing.

The guidelines note that women with certain risk factors for cervical cancer may need more frequent testing.