It is common for people with thyroid cancer to have few or no symptoms. Thyroid cancers are often diagnosed by routine examination of the neck or are .
Thyroid cancer symptoms. The most common early sign of thyroid cancer is an unusual lump, nodule or swelling in the neck. If you notice a new or growing lump, you should see your doctor, who can run additional tests to identify the cause.
If it's caught early and treated, thyroid cancer can be one of the most curable forms of. If you have thyroid cancer, you probably didn't notice any signs of it in the .