Thyroid cancer is a type of cancer that develops in the thyroid gland, a butterfly-shaped gland located at the base of the neck. The thyroid gland produces hormones that regulate metabolism, heart rate, blood pressure, and body temperature. Types of Thyroid Cancer There are several types of thyroid cancer, each with distinct characteristics: Papillary Thyroid Cancer: The most common type, accounting for about 80% of cases. Generally grows slowly and is highly treatable. Often affects people aged 30 to 50. Follicular Thyroid Cancer: The second most common type. More likely to spread to lungs and bones. Includes Hurthle cell carcinoma, a more aggressive variant. Medullary Thyroid Cancer: Arises from C cells in the thyroid that produce calcitonin. Can be sporadic or part of a genetic syndrome like Multiple Endocrine Neoplasia (MEN). Accounts for about 2% of thyroid cancers. Anaplastic Thyroid Cancer: A rare and aggressive form. Difficult to treat and usually occurs in people over 60....