Thyroid Cancer Signs You Should Never Ignore Thyroid cancer is one of the fastest-growing cancers worldwide, yet it often goes unnoticed in its early stages. Many people live with thyroid cancer for months or even years without realizing it because the symptoms can be subtle. Knowing the early warning signs of thyroid cancer can help in early diagnosis and successful treatment. What Is Thyroid Cancer? The thyroid is a butterfly-shaped gland located at the front of your neck. It controls importan