Thyroid cyst

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Written by Zhao Xin Lan
Endocrinology
49sec home-news-image

Can thyroid cysts be treated with minimally invasive surgery?

When the cyst is smaller than 5cm, minimally invasive treatment can be used. Thyroid cysts are generally benign lesions and rarely become malignant. A thyroid cyst refers to a fluid-containing cystic structure in the thyroid, commonly known as a blister. This blister can be large or small, and is usually asymptomatic when small. For its treatment, when the cyst is smaller than 5cm, a minimally invasive procedure involving fine needle aspiration can be performed to withdraw fluid from the cyst, followed by the injection of anhydrous alcohol to close off the cyst cavity and prevent recurrence. However, if the cyst is larger than 5cm, surgical treatment is recommended for complete removal.

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Written by Zhao Xin Lan
Endocrinology
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Do thyroid cysts require a special diet?

Thyroid cysts refer to fluid-containing sacs that appear in the thyroid gland. Generally, these cysts do not become malignant, and they do not present any clinical symptoms, nor do they cause hyperthyroidism. If the cyst is particularly large and compresses the local thyroid tissue, it generally does not lead to hypothyroidism. Therefore, there is generally no need for a special diet for thyroid cysts. However, some scholars believe that the formation of thyroid cysts is related to iodine deficiency, or they can also occur in areas with high iodine content. Hence, it is advisable to avoid consuming foods with particularly high iodine content.

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Written by Zhao Xin Lan
Endocrinology
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What should I do if my thyroid cyst is painful?

Thyroid cysts generally do not have any clinical symptoms, but if untreated and continuously growing, there is a risk of hemorrhage within the cyst. Therefore, when a thyroid cyst becomes painful, it may be due to excessive internal pressure and bleeding inside the cyst, causing pain. At this point, it is necessary to go to the hospital emergency department for a comprehensive thyroid ultrasound to observe the size of the cyst, and to provide emergency surgical treatment or local puncture to aspirate the blood and relieve pain.

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Written by Luo Juan
Endocrinology
1min 30sec home-news-image

Are thyroid cysts dangerous?

Generally speaking, thyroid cysts are benign lesions and are not dangerous. First, let's understand what thyroid cysts are. A thyroid cyst is a fluid-containing cystic formation found in the thyroid gland. Typically, the lump is round, smooth, painless, or may cause slight pain, and can move up and down with swallowing. Most cysts are solitary nodules, and it is less common to find multiple nodules. Additionally, if the cyst is large or if there is bleeding within the cyst, it can cause symptoms of compression such as pain, difficulty swallowing, difficulty breathing, and hoarseness. We know that about 10% of cystic nodules are malignant, hence, it is important to understand the nature of a thyroid cyst. If it is malignant, surgical removal is necessary. Furthermore, if the nodular cyst is large and causes compression symptoms, surgery is also required. However, most are benign lesions, and thyroid function is within the normal range, so no special treatment is needed, just follow-up observation. Therefore, whether thyroid cysts are dangerous depends on the circumstances.

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Written by Luo Juan
Endocrinology
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Which department should I go to for a thyroid cyst?

Firstly, we recommend that patients with thyroid cysts should consult the endocrinology department first to assess thyroid function, to determine if there is hypothyroidism, hyperthyroidism, or normal thyroid function. Then, perform a thyroid ultrasound to evaluate the size of the cyst and its relationship with surrounding tissues, etc. Therefore, patients with thyroid cysts should first visit the endocrinology department. If surgical intervention or other further treatments are necessary, then a visit to the breast and thyroid department is needed. However, it is first essential to assess the function and local conditions of the cyst in the endocrinology department before deciding on the next step of treatment.

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Written by Zhao Xin Lan
Endocrinology
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Where to massage for a thyroid cyst?

Thyroid cysts refer to fluid-filled sacs that appear in the thyroid gland. The current mechanisms of their development are not very clear and may be related to iodine metabolism, sex hormones, regional factors, dietary habits, and family history. Therefore, massaging will not provide any relief for thyroid cysts. Moreover, when the cysts are relatively large, massaging the affected area may induce the risk of bleeding from the thyroid cysts. Hence, if you have thyroid cysts, do not blindly resort to massage, as it not only lacks benefits but could also potentially lead to the rupture or enlargement of the cysts.

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Written by Chen Xie
Endocrinology
1min 14sec home-news-image

How should thyroid cysts be treated?

Thyroid cysts refer to fluid-containing sac-like formations found in the thyroid gland. For their treatment, thyroid cysts are a type of benign tumor of the thyroid. In imaging studies, if the nodule's diameter is less than one centimeter, it usually presents no clinical symptoms or signs. Regular follow-ups with thyroid ultrasonography and thyroid function tests are advised. If there is no trend of enlargement, continued observation without surgical intervention can be appropriate. However, if the nodule's diameter is greater than one centimeter, or if it is located on the surface of the thyroid, the local skin may show a protrusion or bulge, and the cyst may continue to grow, pressing on the trachea or even the esophagus, causing symptoms such as chest tightness, difficulty breathing, a feeling of swallowing, and obstruction. It is important to seek medical attention in a timely manner, undergo a fine needle aspiration biopsy if necessary, and surgical treatment may be required if needed.

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Written by Lin Xiang Dong
Endocrinology
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How to treat thyroid cysts?

Thyroid cysts refer to fluid-filled sacs found in the thyroid, generally round in shape and varying in size, with no significant clinical symptoms. They can appear as a single nodule or multiple nodules. Typically, when thyroid cysts are detected, high-resolution thyroid ultrasonography can be used to observe their ultrasonographic appearance. Thyroid cysts are generally considered benign thyroid nodules and usually do not require treatment. Regular follow-up with thyroid ultrasound is sufficient. If the thyroid cyst is too large and causes compressive symptoms, such as difficulty in breathing or swallowing, hoarseness, etc., surgical removal can be considered.

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Written by Zhang Li
Endocrinology
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Differences between Thyroid Cysts and Nodules

Thyroid cysts and thyroid nodules are different. Generally, thyroid nodules are classified into solid nodules, mixed nodules, and cystic nodules. Most thyroid cysts refer to cystic nodules of the thyroid, meaning that the nodules primarily contain fluid components. Usually, these thyroid cysts are nonfunctional. That is, they contain some fluid, which could be exudate or bloody fluid, but these fluids generally do not cause hormonal level changes. Nodules, on the other hand, often involve functional changes; they can be nodules that produce thyroid hormones or could be cancerous nodules. Therefore, in these respects, thyroid cysts and nodules are different.

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Written by Zhang Li
Endocrinology
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Does thyroid cyst affect pregnancy?

Thyroid cysts generally do not affect pregnancy because they are merely morphological changes, meaning enlarged cystic nodules found in the thyroid. These nodules are typically fluid-filled and often non-functional, so they do not significantly impact pregnancy. However, since the thyroid can develop such cystic nodules or cysts, there might also be some functional manifestations. In other words, there could be both cysts and other thyroid function issues concurrently, which might affect pregnancy. Therefore, when thyroid issues are detected, it is necessary to undergo thyroid function tests before planning a pregnancy to determine whether it is safe to conceive and if there will be any impact on pregnancy.