External Radiation Therapy For Thyroid Cancer

During external beam radiation therapy a machine directs radiation through the skin to the tumour and some of the tissue around it. External beam radiation or x ray therapy uses radiation to destroy cancer cells.

Papillary Thyroid Cancer Wilmington Endocrinology
wilmingtonendo.com

A carefully focused beam of radiation is delivered from a machine outside the body.

External radiation therapy for thyroid cancer. It may be used to treat thyroid cancers that dont take up iodine such as anaplastic or medullary cancer. Differentiated thyroid cancer papillary thyroid carcinoma follicular thyroid carcinoma hurthle cell carcinoma external beam radiation radiotherapy local control locoregional control extrathyroidal extension and nodal metastases. External beam radiation therapy.

Radioactive iodine therapy cannot be used to treat anaplastic undifferentiated and medullary thyroid carcinomas because these types of cancer do not take up iodine. It is also helpful when radioactive iodine rai was tried but the cancer cells didnt absorb the iodine well. Preparing for rai therapy for rai therapy to be most effective you must have a high level of thyroid stimulating hormone tsh or thyrotropin in the blood.

This type of radiation therapy is most often used to treat medullary thyroid cancer and anaplastic thyroid cancer. Acute side effects of radiation therapy develop during or shortly after treatment and are generally reversible. External beam radiation therapy is not a common treatment for thyroid cancer.

It is very carefully delivered to protect the rest of your body as much as possible. A pubmed search was conducted to identify literature from the years 2000 to 2014 using the following terms. It is very carefully delivered to protect the rest of your body as much as possible.

It is most often used when surgery cant be done or radioactive iodine therapy wont work because the thyroid cancer cells do not absorb iodine. External beam radiation therapy uses high energy rays or particles to destroy cancer cells or slow their growth. Acute side effects of radiation therapy.

External beam radiation therapy comes from a machine that aims radiation at your cancerit is a local treatment which means it treats a specific part of your bodyfor example if you have cancer in your lung you will have radiation only to your chest not to your whole body. External beam radiation therapy ebr external beam radiation is sometimes given as an adjuvant treatment in addition to the primary treatment or as a curative treatment when the cancer cannot be removed by surgery or as a palliative approach to relieve symptoms and improve quality of life. All dogs that undergo full course radiation therapy for thyroid tumors will develop acute side effects in rapidly dividing tissues including the skin of the ventral cervical region and the.

External beam radiation or x ray therapy uses radiation to destroy cancer cells.

Radiotherapy Irish Cancer Society
www.cancer.ie