National Cancer Institute U.S. National Institutes of Healthwww.cancer.gov
National Cancer Institute Radioactive I-131 from Fallout


Answer these questions and then click "Next".


What is your date of birth?

Month Day Year  


What is your gender?

male female  


Have you been diagnosed with thyroid cancer?

  - If your answer is NO, select "N/A".
  - If YES, select the year that your thyroid cancer was diagnosed.

                                          

Remember: If you were born after 1971, you were not exposed to I-131 from NTS fallout.