If a needle biopsy is done, no special preparation is needed. If a large needle biopsy is being done, the doctor may order some tests to determine the clotting ability of the blood.
To acquire a sampling of the cells in a thyroid nodule, an endocrinologist or a radiologist will need to perform a fine needle biopsy. The cells extracted will then be evaluated by a pathologist to determine if the growth is benign or malignant, and if surgery is needed. As for a fine needle biopsy will cause thyroid cancer to metastasize, talk to your doctor.Related Article: How to Prepare for a Needle Biopsy
Typically an endocrinologist will perform a fine needle biopsy. Meanwhile an ear, nose and throat doctor - also known as an otolaryngologist - performs the surgical removal of the thyroid.
If malignancy cannot be ruled out from the results of a thyroid scan, this means that a thyroid nodule may or may not be an active part of the thyroid tissue. Therefore, more testing might be needed to determine if there is a malignant growth. Another test that might help make a clearer diagnosis is a fine needle biopsy. If after a needle biopsy and thyroid scan, it is still unclear if a thyroid growth is malignant, surgery might be an option. Talk with your doctor regarding the results of your test and to find out what they suggest.
This is done by extracting cells from the thyroid using a very fine needle. It is usually done under local anaesthetic and then the cells are sent to a cytopathologist to be analysed.
Some does and don'ts before you undergo a thyroid fine needle biopsy and blood test are: do ask questions, don't go alone, do expect discomfort, don't expect quick results, and do take good care of yourself before and after the biopsy.
Philip S. Feldman has written: 'Fine needle aspiration cytology' -- subject(s): Diagnosis, Lymph nodes, Lymphatic Diseases, Needle biopsy, Salivary Gland Neoplasms, Salivary glands, Thyroid Neoplasms, Thyroid gland 'Fine needle aspiration cytology and its clinical applications' -- subject(s): Breast, Breast Diseases, Cytodiagnosis, Diseases, Lung Diseases, Lungs, Needle biopsy, Pathology
DefinitionA fine needle aspiration of the thyroid gland is a procedure to remove thyroid cells for examination. The thyroid is located in front of the trachea (windpipe) at the top of the neck.Alternative NamesThyroid nodule fine needle aspirate biopsy; Biopsy - thyroid - skinny-needle; Skinny-needle thyroid biopsyHow the test is performedThis test may be done in the health care provider's office or in a hospital. Usually numbing medicine (anesthesia) is not needed because the needle is very thin.You will lie on your back with a pillow under your shoulders and your neck extended. The biopsy site is cleaned. A thin needle is inserted into the thyroid, and a sample of thyroid cells and fluid are removed. The needle is then taken out.Pressure will be applied to the biopsy site to stop any bleeding. The site will be covered with a bandage.How to prepare for the testTell your health care provider if you have drug allergies, bleeding problems, or are pregnant. You should also make sure your health care provider has a current list of all medications you take, including herbal remedies and over-the-counter drugs.How the test will feelYou may feel a sting as the needle is inserted.Why the test is performedThis is a test to diagnose thyroid disease or thyroid cancer. It is often used to get information on thyroid lumps that can either be felt by the doctor or seen by ultrasound.Normal ValuesThe thyroid tissue is normal in structure and the cells appear noncancerous under a microscope.What abnormal results meanAbnormal results may mean:Diffuse thyroid disease such as goiter or thyroiditisNoncancerous tumorsThyroid cancerWhat the risks areThe main risk is bleeding into or around the thyroid gland. If bleeding is severe, the windpipe (trachea) may be compressed. This complication is rare.
aspiration biopsy (using a fine needle) and large-core needle biopsy. Either of these may be called a percutaneous needle biopsy. Percutaneous refers to a procedure done through the skin.
A radiologist or surgeon does stereotactic needle biopsy.
A needle biopsy removes part of the suspicious area for examination
No. A lung needle biopsy is used to pull a sample of tissue from the lungs for testing. A lung needle biopsy should NOT be done with someone who has Emphysema.
CT is used in the process of performing a biopsy, such as a needle biopsy, in order to guide the needle to the site of the biopsy and to provide rapid and precise localization