Thyroid tumor
Thyroid Tumor
A thyroid tumor is a type of neoplasm that originates from the thyroid gland, an organ located at the base of the neck. Thyroid tumors can be benign (non-cancerous) or malignant (cancerous), and their development is often associated with an imbalance in the production of thyroid hormones.
Types of Thyroid Tumors[edit | edit source]
There are several types of thyroid tumors, each with its own characteristics and potential for malignancy. These include:
- Papillary thyroid carcinoma: This is the most common type of thyroid cancer, accounting for about 80% of all cases. It grows very slowly and is often curable.
- Follicular thyroid carcinoma: This type accounts for about 10% to 15% of all thyroid cancers. It is more aggressive than papillary carcinoma and is more likely to spread to other parts of the body.
- Medullary thyroid carcinoma: This type of thyroid cancer develops in the C cells of the thyroid gland, which produce the hormone calcitonin. It accounts for about 3% of all thyroid cancers.
- Anaplastic thyroid carcinoma: This is a rare and extremely aggressive type of thyroid cancer that often spreads rapidly to other parts of the body.
Symptoms[edit | edit source]
Symptoms of a thyroid tumor can vary depending on the type and stage of the tumor. Common symptoms include a lump or swelling in the neck, difficulty swallowing, changes in voice, and unexplained weight loss.
Diagnosis[edit | edit source]
Diagnosis of a thyroid tumor typically involves a physical examination, blood tests to measure levels of thyroid hormones, and imaging tests such as ultrasound or computed tomography (CT) scan. A biopsy may also be performed to confirm the diagnosis.
Treatment[edit | edit source]
Treatment options for thyroid tumors depend on the type and stage of the tumor, as well as the patient's overall health. Treatment may include surgery to remove the tumor, radioactive iodine therapy, hormone therapy, chemotherapy, or radiation therapy.
Prognosis[edit | edit source]
The prognosis for patients with thyroid tumors varies widely depending on the type and stage of the tumor. However, most types of thyroid cancer have a good prognosis with appropriate treatment.
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