What is a colloid cyst on thyroid?

A thyroid colloid cyst (TCC) is a common benign thyroid nodule, which shows marked follicular dilatation, epithelial flattening, and a dense viscous material comprising a concentrated solution of thyroglobulin on histological analysis [6].

How is a colloid cyst on the thyroid treated?

Treating nodules that cause hyperthyroidism

1. Radioactive iodine. Doctors use radioactive iodine to treat hyperthyroidism.
2. Anti-thyroid medications. In some cases, your doctor may recommend an anti-thyroid medication such as methimazole (Tapazole) to reduce symptoms of hyperthyroidism.
3. Surgery.

Can a colloid thyroid nodule become cancerous?

Most nodules are cysts filled with fluid or with a stored form of thyroid hormone called colloid. Solid nodules have little fluid or colloid and are more likely to be cancerous. Still, most solid nodules are not cancer.

Do thyroid cysts need to be removed?

Most noncancerous, or benign, thyroid nodules do not need treatment unless they are a cosmetic concern or cause symptoms including problems with swallowing, breathing, or speaking and neck discomfort.

What causes thyroid colloid cysts?

This is called a toxic nodular goiter. Colloid nodular goiters are also known as endemic goiters and are usually caused by inadequate iodine in diet. They tend to occur in certain geographical areas with iodine-depleted soil, usually areas away from the sea coast.

What happens if you have a cyst on your thyroid?

Rapidly expanding cysts can become symptomatic producing a noticeable lump in the neck, pain, difficulty swallowing and very rarely change in voice. Cysts that are completely fluid filled have a much lower risk of thyroid cancer compared to cysts that have solid components.

How do you treat a colloid nodule?

Radioactive iodine. Your doctor may use radioactive iodine to treat hyperfunctioning thyroid nodules and goiters with several nodules. The radioactive iodine is absorbed into the thyroid gland, causing the nodules to shrink.

Can colloid nodule turn malignant?

New findings on thyroid nodule cancer risk will be incorporated into the American Thyroid Association’s new guidelines for nodule screening. New research published today in the Journal of the American Medical Association has concluded that even thyroid nodules that grow in size are unlikely to become cancerous.

What happens if I have a cyst on my thyroid?

What causes a cyst to grow on your thyroid?

Fluid-filled cavities (cysts) in the thyroid most commonly result from degenerating thyroid adenomas. Often, solid components are mixed with fluid in thyroid cysts. Cysts are usually noncancerous, but they occasionally contain cancerous solid components. Chronic inflammation of the thyroid.

What is a colloid cyst?

A colloid cyst is a slow-growing tumor typically found near the center of the brain. If large enough, a colloid cyst obstructs cerebrospinal fluid (CSF) movement, resulting in a build up of CSF in the ventricles of the brain (hydrocephalus) and elevated brain pressure.

What is the prognosis for thyroid cyst?

Most of the thyroid cysts are usually harmless and persist for many years without creating any complications. Over a period of time, these cysts may shrink in size. Sometimes, they can become larger and unsightly and cause discomfort. If they do not enlarge in size and cause any problem,…

What are the symptoms of a cyst on the thyroid gland?

Thyroid cysts can be large enough for a person to view at the base of his or her neck. A person with larger cysts is more likely to have symptoms that involve difficulty swallowing, becoming hoarse or experiencing trouble breathing due to the cyst pressing on the larynx, esophagus or trachea.

What causes cyst on thyroid?

The complex cysts contain fluid and dense particles and have similar symptoms with colloidal formations. Risk factors and causes cysts in the thyroid gland include: Oncological diseases, radiation and chemotherapy. The cyst may be formed as a result of hemorrhage. Eating disorders (dystrophy) cancer.

What causes a hard lump on thyroid?

A lump in your thyroid could be caused by an infection or a goiter, which is an abnormal growth of the thyroid gland.