Lingual Thyroid: When the Thyroid Grows on the Tongue
Question. Write a note on lingual thyroid.
Answer.
“Common challenges in diagnosing lingual thyroid effectively: FAQs provided”
Accessory accumulation of functional thyroid gland tissue within the body of the tongue is called lingual thyroid.
Clinical Features
- It is seen in females more commonly.
- In the tongue, thyroid tissue appears as a nodular exophytic mass measuring 2 to 3 cm in diameter and is located for the foramen cecum.
- It can be present as smooth cystic swelling.
- Symptoms may vary, including a change of voice, bleeding, pain, dysphagia, dyspnea, and a feeling of tightness in the throat.
“Understanding the role of lingual thyroid in thyroid development: Q&A explained”
Histopathology
- Normal mature thyroid tissue, although embryonic or fetal thyroid gland tissue may also be seen.
- Thyroid nodules may exhibit colloid degeneration or goiter.
- Microscopic examination of the human tongue removed at autopsy reveals remnants of thyroid tissue within the tongue.
Treatment
- Surgical excision should be done.
“Importance of studying lingual thyroid for better diagnostic outcomes: Questions explained”
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