THYROLINGUAL CYST Meaning and
Definition
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A thyrolingual cyst is a rare benign cystic lesion that develops in the thyroglossal duct, a structure that forms during embryonic development and connects the base of the tongue to the thyroid gland. This type of cyst typically arises from the remnants of the thyroglossal duct that failed to obliterate during fetal development.
The thyrolingual cyst is typically found in the midline anterior neck region, just above the hyoid bone. It is characterized by a fluid-filled sac with a lining that resembles the lining of the thyroid gland. The cyst usually presents as a painless, smooth, and mobile mass. It may become apparent during childhood or adulthood, often following an upper respiratory infection or inflammation.
Diagnosis of a thyrolingual cyst involves a thorough physical examination, imaging studies such as ultrasound or computed tomography (CT) scan, and possibly a fine-needle aspiration for fluid analysis. Treatment of this condition involves surgical excision of the cyst and the affected thyroglossal duct tract, which extends from the tongue base to the level of the thyroid gland.
Although thyrolingual cysts are typically benign, it is important to remove them to prevent potential complications such as infection, abscess formation, or the rare occurrence of malignant transformation. Prognosis after surgical removal is usually excellent, with very low rates of recurrence.
Common Misspellings for THYROLINGUAL CYST
- rhyrolingual cyst
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Etymology of THYROLINGUAL CYST
The word "Thyrolingual Cyst" can be broken down into its components to determine its etymology:
1. Thyro-: It is derived from the Greek word "thyreos", which means "shield". In medical terminology, "thyro-" refers to the thyroid gland, located in the neck.
2. Lingual: This word is derived from the Latin word "lingua", which means "tongue". It relates to or involves the tongue.
3. Cyst: This term comes from the Greek word "kystis", which means "bladder" or "pouch". In medical terminology, a cyst refers to a closed sac-like structure filled with fluid or semi-solid material.
Therefore, the etymology of "Thyrolingual Cyst" can be understood as a cystic structure occurring within or in relation to both the thyroid gland and the tongue.
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