Gemini şunu dedi: What Happens If Left Untreated?

Untreated nontoxic goiter can continue to grow, leading to problems such as difficulty breathing, difficulty swallowing, and pressure in the neck. In the long term, some nodules may start producing hormones and turn into toxic multinodular goiter. Although rare, malignant changes can be seen over the years.

What Is the Risk of Turning Into Cancer?

The risk of a malignant tumor is generally low (5-10%). However, fast-growing, hard-structured nodules attached to surrounding tissues, and structures that appear suspicious on ultrasound increase the risk. In addition, the risk is higher in people with a family history of thyroid cancer or a history of radiation to the neck area during childhood.

When Is Surgery Preferred?

Surgical treatment is preferred when symptoms such as shortness of breath, difficulty swallowing, and a severe feeling of pressure become evident; if the biopsy result is suspicious or malignant; if the goiter grows towards the chest cavity, or if it causes significant cosmetic concern.

Can the Voice Be Permanently Affected?

If the goiter grows too large and puts pressure on the nerves going to the vocal cords, it can cause hoarseness. If the pressure lasts for a long time, this change can become permanent. The surgical treatment itself may also affect this nerve, although with a low probability.

How Can People with Genetic Predisposition Take Precautions?

Although it is not possible to prevent it completely, adequate iodine intake is important. Both deficiency and excess can harm thyroid health. Staying away from smoking, not neglecting regular thyroid check-ups, and having hormone levels measured periodically allow for early intervention.

Multinodular Goiter konusunda uzman hekimimiz Op. Dr. İbrahim Çolhan tarafından hazırlanan bu makalede, 'How Is It Diagnosed?' sorusunun detaylı yanıtı ve tedavi süreçleri açıklandığı içeriktir.

Multinodular Goiter

Nontoxic multinodular goiter is a condition of thyroid gland enlargement where thyroid hormone levels remain normal, but multiple nodules are present in the thyroid tissue. This condition is most often seen in societies with long-term iodine deficiency, and genetic factors also play a significant role in its development.

Diagnosis of this condition involves detailed imaging of the nodule structure with ultrasonography, followed by evaluation of hormone levels with thyroid function tests. The size, characteristics, and potential malignancy of the nodules are thoroughly examined during this process.

The treatment approach is shaped by the size of the nodules, the pressure they exert, and the patient's complaints; some patients are monitored with regular follow-ups, while surgical intervention or radioactive iodine therapy may be applied in necessary cases.

If the goiter reaches advanced dimensions, difficulty breathing, swallowing difficulties, and rarely malignant transformation may occur. Regular check-ups enable early detection of these potential risks.

What is Nontoxic Multinodular Goiter?

Nontoxic multinodular goiter is a form of enlargement where thyroid hormone production remains within normal limits, but numerous nodules are present in the thyroid gland. Its development is mostly influenced by iodine insufficiency or hereditary predisposition. Even if hormone levels are normal, the enlargement of the thyroid tissue can lead to a feeling of fullness in the neck, pressure during swallowing, and aesthetic issues. The treatment and follow-up process is planned according to the size and structure of the nodules and the patient's complaints; surgery or radioactive iodine may be applied if necessary.

Why Does Nontoxic Multinodular Goiter Occur?

Multiple factors play a role in the development of this disease. The most common cause worldwide is insufficient iodine intake. When iodine, which is necessary for the production of thyroid hormones, decreases, the gland grows to maintain balance. In addition, hereditary predisposition is an important determinant; individuals with a family history of thyroid problems are known to have a higher risk.

Some periods of intense hormonal fluctuations—such as adolescence, pregnancy, or menopause—can trigger the growth of thyroid tissue. When thyroid hormones decrease, TSH secreted by the pituitary gland increases, which contributes to goiter growth.

The risk may increase with age; it is especially more common in women. Certain medications, especially lithium-containing treatments, and autoimmune diseases like Hashimoto's, are also among the factors that promote thyroid enlargement.

What are the Symptoms of Nontoxic Multinodular Goiter?

This type of goiter often progresses without symptoms for a long time and is usually noticed during routine check-ups. However, as the growth increases, various pressure-related complaints may arise:

Difficulty breathing while lying on your back
A feeling of tightness and fullness in the neck
A sensation of food getting stuck in the throat during swallowing
Visibly noticeable swelling in the front of the neck

In some cases, the goiter may extend into the chest cavity (substernal goiter). In this situation, pressure symptoms become more pronounced, and the person's quality of life may decrease.

How Is It Diagnosed?

In the diagnostic process, the size of the thyroid gland and the presence of nodules are first evaluated with a physical examination. Then, blood tests are performed to assess thyroid functions:

T3, T4,
TSH

These values confirm that the gland is not overactive. Thyroid ultrasound clearly reveals the size, number, and content characteristics of the nodules. For suspicious nodules, Fine Needle Aspiration Biopsy (FNAB) is performed to determine if they are malignant.

Antibody tests may be performed if autoimmune thyroid diseases are suspected. If deemed necessary, thyroid scintigraphy or Thyroid Uptake can be evaluated. In cases where the goiter extends into the chest, more comprehensive imaging is performed with CT or MRI.

What are the Treatment Options for Nontoxic Multinodular Goiter?

The treatment approach is determined by the size, number, and pressure caused by the nodules. The methods used are:

Radiofrequency Ablation (RFA)

It is frequently preferred for individuals with one or two large nodules. It aims to reduce the nodule volume using thermal energy. Its effectiveness may be limited in patients with numerous nodules.

Thyroid Artery Embolization

Applied in larger goiter structures. Particles are placed into the vessel to reduce the blood supply to the thyroid gland, thereby shrinking the gland.

Radioactive Iodine Therapy

Targets thyroid cells, causing the gland to shrink over time. Some individuals may require hormone support after this treatment.

Treatment choice is made after evaluating the patient's general health, nodule characteristics, and goiter size.

Which Foods Are Beneficial?

Proper nutrition supports thyroid health. Especially iodine is indispensable for thyroid hormone production. Therefore, regular consumption of iodine-containing foods is important.

Foods rich in iodine:

Seaweed
Seafood
Dairy products
Eggs
Iodized salt
Selenium supports the healthy functioning of thyroid enzymes.

Selenium sources:

Brazil nuts
Sunflower seeds
Spinach
Fish types

Also, zinc and B vitamins are beneficial for thyroid functions.

Foods containing zinc and B vitamins:

Cashews
Spinach
Lamb
Chicken
Eggs
Mushrooms

Vitamin D is important for both thyroid and immune health.

Vitamin D sources:

Egg yolk
Mushrooms
Fatty fish

While anti-inflammatory foods support general health, it is recommended to avoid processed and excessively fatty foods.

Cruciferous vegetables (cooked):

Broccoli
Cauliflower
Cabbage
Brussels sprouts

Nontoxic Multinodular Goiter and Monitoring in Pregnancy: Key Points to Know

Pregnancy requires very careful monitoring of thyroid functions. Hormone levels are measured regularly; both low and high thyroid hormone levels can affect maternal and fetal health.

Thyroid Function Tests

TSH and free T4 levels are checked at regular intervals throughout pregnancy.

Goiter Size:

The pressure exerted by the goiter and its growth rate are monitored.

Iodine Intake:

Iodine requirement increases during pregnancy, but excessive consumption should be avoided.

Ultrasound Controls:

The size and structure of the nodules are periodically evaluated.

Hyperthyroidism Symptoms:

Rapid intervention is required if symptoms of sudden hormone increase are observed.

How Much Do Multinodular Goiter Treatment Prices Cost?

Multinodular goiter treatment costs can vary depending on many factors such as the number and size of nodules, ultrasound findings, biopsy requirements, imaging methods to be used, and frequency of follow-up. Directly contacting to obtain the most current and definitive price information will always be the most accurate approach.

Provinces Where We Provide Multinodular Goiter Treatment Services

The evaluation of multinodular goiter is shaped by examining the size, number, growth tendency of the nodules, and the general structure of the thyroid gland. When necessary, the clinical significance of the nodules is determined through hormone tests, ultrasonography, fine-needle aspiration biopsy, and additional examinations.

In cases requiring follow-up, the thyroid gland's condition is monitored with regular check-ups; however, if rapid growth, pressure on surrounding tissues, suspicious ultrasound findings, or risky biopsy results are observed, surgical or different interventional methods may be considered. Thus, a personalized roadmap is created for each individual's clinical needs.

In this context, services are provided with the same standards in the provinces of Adana, Mersin, Osmaniye, and Hatay. Thanks to advanced imaging techniques and comprehensive evaluation processes, a personal follow-up and treatment plan is created for each patient.

By individually analyzing each person's nodule structure and thyroid functions, a safe, controlled, and effective process is aimed for in the management of multinodular goiter.

Colloid Nodule

Cystic Nodule

Solid Nodule

Multinodular Goiter