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Created page with "== Introduction == A goiter is an abnormal enlargement of the thyroid gland, which is located at the base of the neck. This condition can occur due to various factors, including iodine deficiency, autoimmune diseases, and nodular thyroid disease. The thyroid gland plays a crucial role in regulating the body's metabolism by producing hormones such as thyroxine (T4) and triiodothyronine (T3). Goiters can be classified based on their size, cause, and whether they are assoc..."
