Do thymic cysts need to be removed?

Thymic Cyst Radiologically, thymic cysts are well-defined anterior mediastinal masses with cystic unilocular or multilocular appearances on cross-sectional imaging. Surgical excision is the recommended treatment.

Are thymic cysts cancerous?

A thymic cyst is a benign mediastinal disease which has been reported to be the second most common type of primary mediastinal cyst. Thymic cysts are rare, and the majority are believed to be congenital in origin.

What causes a thymic cyst?

Acquired thymic cysts are associated with infection, autoimmune diseases, neoplasia, radiation therapy, and thoracotomy. Thymic cysts are usually asymptomatic and incidentally detected on a chest X-ray, CT, or during surgery [6]. Symptoms appear late when the cyst produces pressure effects.

What is a thymus cyst?

A thymic cyst is a sac filled with fluid that is within the thymus or made up of thymus tissue. It is found in the mediastinum or neck. A thymic cyst can be congenital or acquired. Congenital thymic cysts are present at birth. They usually have only a single space of fluid.

What kind of cyst is a thymic cyst?

Thymic cysts are cysts that occur within or arise from the thymus.

How often are congenital Thymic cysts found in humans?

Thymic cysts are uncommon lesions and are estimated to account for approximately 1-3% of all anterior mediastinal masses 4. Approximately 50% of congenital thymic cysts are incidentally discovered during the first 2 decades of life. Acquired cysts may present much later. Pathology.

When does CT attenuation occur in a thymic cyst?

Some thymic cysts may have increased CT attenuation if hemorrhage or infection occurs as a complication. Curvilinear calcification of the cyst wall occurs in a small proportion of cases. According to one study, cysts had a mean attenuation value of around 23 HU and a maximal attenuation value of 58 HU 8,9.

What are the clinical features of thyroglossal cyst?

The differential diagnosis of thyroglossal cyst include other midline neck swellings like submental lymph node, subhyoid bursa, pretracheal lymph nodes, dermoid cyst, plunging ranula, thymic cyst, vascular malformations and solitary thyroid nodule arising from isthmus of the gland.

https://www.youtube.com/watch?v=wFG3UbHviS8