It's not Cancer: Doctors Reclassify a Thyroid Tumor

An international panel of doctors has decided that a type of tumor that was classified as a cancer is not a cancer at all.

As a result, they have officially downgraded the condition, and thousands of patients will be spared removal of their thyroid, treatment with radioactive iodine and regular checkups for the rest of their lives, all to protect against a tumor that was never a threat.

By Gina Kolata