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yourlife.usatoday.com/health/story/2012-01-15/Doctors-unsure-why-thyroid-cancer-cases-on-the-rise/52582694/1

Medical researchers unsure why thyroid cancer cases on the rise - USATODAY.com

In recent years, the number of cases of this often curable cancer has increased by about 6.5%. It's a trend that baffles researchers.
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