GENERAL HISTOLOGY

Detailed explanation-1: -A goiter (GOI-tur) is the irregular growth of the thyroid gland. The thyroid is a butterfly-shaped gland located at the base of the neck just below the Adam’s apple.

Detailed explanation-2: -Definition. A simple goiter is an enlargement of the thyroid gland. It is usually not a tumor or cancer.

Detailed explanation-3: -Goiter happens when your thyroid gland grows larger. It has several possible causes and may or may not be associated with abnormal thyroid hormone levels. It’s treatable.

Detailed explanation-4: -Iodine deficiency The most common cause of goiters outside the United States is a lack of iodine in the diet. The thyroid needs iodine to create thyroid hormones, which regulate metabolism. A lack of iodine is uncommon in the U.S., as manufacturers add iodine to salt and other foods.

Detailed explanation-5: -An enlarged thyroid gland can be felt as a lump under the skin at the front of the neck. When it is large enough to see easily, it’s called a goiter. A thyroid nodule is a lump or enlarged area in the thyroid gland.