• If you have questions about cancer prevention trials, ask your doctor, nurse, or other health care provider.
• To find out more about cancer prevention trials in your area, ask your doctor.

or call:
National Cancer Institute
Cancer Information Service
1-800-4-CANCER (1-800-422-6237)
TTY (hearing impaired): 1-800-332-8615

or visit:
the Web at: www.cancer.gov

"I wanted to help myself and other people, and this study was right for me."