Thyroid cancer symptoms: Thyroid cancer might not cause any

Thyroid cancer might not cause any symptoms at first. But as it grows, it can cause signs and symptoms, such as swelling in your neck, voice changes and difficulty swallowing. Thyroid cancer, compared to other cancers, is more treatable and has a good prognosis, depending on the type. Learn the causes and how to check your thyroid. The symptoms of thyroid cancer may include a lump or swelling in the neck, pain, fatigue, voice changes, swallowing issues and more. Learn about the signs to watch for. Thyroid cancer symptoms vary person to person. 1. Lump or nodule in front of neck 2. Thyroid enlargement 3. Pain in front of neck 4. Hoarseness 5. Breathing problems.