Are Thyroid Nodules Cancer
The vast majority more than 95% of thyroid nodules are benign . If concern arises about the possibility of cancer, the doctor may simply recommend monitoring the nodule over time to see if it grows.
Ultrasound can help evaluate a thyroid nodule and determine the need for biopsy. A thyroid fine needle aspiration biopsy can collect samples of cells from the nodule, which, under a microscope, can provide your doctor with more information about the behavior of the nodule.
When To See A Doctor
If you feel a new swelling or lump in your neck, or if an imaging test incidentally reveals a thyroid growth, its important to schedule an appointment with your doctor right away.
During your appointment, your doctor will:
- Perform a physical examination, including a neck examination
- Order an ultrasound of your thyroid
- Check blood tests that may include a thyroid-stimulating hormone , free thyroxine , and thyroid antibodies
Depending on the results of these tests, your primary care or family doctor may refer you to a doctor who specializes in thyroid care . An endocrinologist may take another look at the thyroid nodule with ultrasound in his or her office and perform a fine-needle aspiration biopsy to see whether cancer cells are present.
Thyroid Cancer Doctor Discussion Guide
Get our printable guide for your next doctors appointment to help you ask the right questions.
The diagnosis of thyroid cancer has been on the rise both in the United States and worldwide, due in large part to the sophistication of high-resolution imaging tests. In other words, these thyroid nodules that would never have been found years ago are now being identified.
While the majority of these small nodules end up not being cancer, determining which ones are is keyâthis is because most thyroid cancers are curable, especially those that are small and have not spread.
Recovery From Another Illness
If youve recently been hospitalized due to a serious or chronic illness thats not related to your thyroid, its possible that your TSH level is just temporarily elevated due to the illness.
Examples of these non-thyroidal illnesses include:
- Gastrointestinal diseases such as gastroesophageal reflux disease , peptic ulcer disease, and Crohns disease
- Pulmonary diseases like chronic obstructive pulmonary disease , lung cancer, and chronic bronchitis
- Cardiovascular diseases such as heart failure, coronary heart disease, and peripheral arterial disease
- Kidney disease
- Inflammatory diseases like rheumatoid arthritis, multiple sclerosis , and systemic lupus erythematosus
- Heart attack
- Bone marrow transplantation
If your doctor thinks your elevated TSH level may be due to recovery from a non-thyroidal illness, heres what the plan may look like:
In all cases, youll likely have your TSH and free T4 levels tested again in four to six weeks after youve completely recovered from the illness.
Recommended Reading: Is Apple Cider Vinegar Good For Your Thyroid
Most Common Thyroid Cancer Signs
The thyroid is an important gland that serves several functions that affect the overall well being of the body. It is a part of the endocrine system. The endocrine system is responsible for glands that store and release different hormones into the bloodstream so they can be delivered to the cells of the body.
The thyroid produces two hormones that are essential to the body, thyroxine, and triiodothyronine. These hormones are responsible for triggering the cells to function and perform and certain rates. Thyroid cancer is an uncommon type of cancer that occurs when there is abnormal cell growth in the thyroid gland.
The thyroid gland is located in the base of the neck and thyroid cancer may cause a lump to appear in this area. Here are eight of the most common thyroid cancer signs that you should be aware of and have checked out by a doctor if you experience any of them.
What Is My Risk Of Getting It

There is no one thing that causes a person to get thyroid cancer. The following may contribute to thyroid cancer
- exposure to large amounts of radiation
- family history of either thyroid cancer or goitres
- too little or too much iodine in a persons diet.
Having any of the above risk factors does not guarantee that someone will develop this type of cancer. In fact, thyroid cancer most often develops without many of these risk factors. You should see your doctor if you develop symptoms that do not go away.
Recommended Reading: What Is A Thyroid Specialist Called
Read Also: Is Apple Cider Vinegar Good For Your Thyroid
Is There A Way To Get A Better Idea Of Which Tumors Will Actually Grow
This is a very important question we are actively researching. The laboratories of James Fagin and Michael Berger are actively doing research to try to determine whether there is a genetic signature that would allow us to predict whats going to happen. If we can identify which mutations are important, we could just use a small needle to biopsy the cancer, analyze the genes, and be able to more accurately predict the likelihood that an individual cancer will progress.
I think patients would find that kind of information very helpful in deciding whether to be watched or proceed to immediate surgery. So even though active surveillance is working well in the vast majority of our patients with very small papillary thyroid cancers, were trying to use our molecular research laboratories to give us an even clearer idea of which tumors will cause problems so we can give our patients the best option.
Also Check: How Long For Armour Thyroid To Leave System
Thyroid Cancer And Chemotherapy
Thyroid cancer is unique among cancers. In fact, thyroid cells are unique among all cells of the human body. They are the only cells that have the ability to absorb iodine. Iodine is required for thyroid cells to produce thyroid hormone, so they absorb it out of the bloodstream and concentrate it inside the cell.
The most common thyroid cancers are made up of cells that retain this ability to absorb and concentrate iodine. This provides a perfect “targeted” strategy.
Radioactive Iodine is given to the patients with certain types of thyroid cancers called differentiated thyroid cancers following complete removal of their thyroid gland. These differentiated thyroid cancers include the most common thyroid cancers of papillary thyroid cancer and follicular thyroid cancers. If there are any normal thyroid cells or any remaining thyroid cancer cells in the patient’s body , then these cells will absorb and concentrate the radioactive iodine.
Since most other cells of our bodies cannot absorb the toxic iodine, they remain unharmed. The thyroid cancer cells, however, will concentrate the poisonous radioactive iodine within themselves and the radioactivity destroys the cell from withinno sickness, hair loss, nausea, diarrhea, or pain. Some normal cells such as your saliva glands, tear glands, breast tissue and bone marrow also will absorb some iodine and receive some potential risk of damage.
You May Like: Can You Take Collagen With Thyroid Medicine
Types Of Thyroid Cancer
There are 4 main types of thyroid cancer:
- papillary carcinoma the most common type, accounting for about 8 in 10 cases it usually affects people under 40, particularly women
- follicular carcinoma accounts for up to 1 in 10 cases and tends to affect middle-aged adults, particularly women
- medullary thyroid carcinoma accounts for less than 1 in 10 cases unlike the other types, it can run in families
- anaplastic thyroid carcinoma the rarest and most serious type, accounting for around 1 in 50 cases it usually affects people over the age of 60
Papillary and follicular carcinomas are sometimes known as differentiated thyroid cancers. They tend to be easier to treat than the other types.
How To Diagnose Thyroid Cancer
This article was medically reviewed by . Dr. Litza is a board certified Family Medicine Physician in Wisconsin. She is a practicing Physician and taught as a Clinical Professor for 13 years, after receiving her MD from the University of Wisconsin-Madison School of Medicine and Public Health in 1998.There are 14 references cited in this article, which can be found at the bottom of the page. This article has been viewed 57,560 times.
Thyroid cancer is a rare cancer with 4 different types. The risk and treatment for each type can vary by age. Thyroid cancer is slow-growing, and typically has no symptoms in the early stages. Fortunately, most forms of thyroid cancer are very treatable, and in many cases can be completely cured.XTrustworthy SourceNational Health Service Public healthcare system of the UKGo to source Learn to recognize the typical signs of thyroid cancer, and see your doctor for a diagnosis if you suspect you have it or may be at risk. You can improve your chances of successfully detecting and treating thyroid cancer early if you understand the risk factors.
Read Also: Can You Take Collagen Supplements With Levothyroxine
Lab Tests Of Biopsy Samples
In some cases, doctors might use molecular tests to look for specific gene changes in the cancer cells. This might be done for different reasons:
- If FNA biopsy results arent clear, the doctor might order lab tests on the samples to see if there are changes in the BRAF or RET/PTC genes. Finding one of these changes makes thyroid cancer much more likely.
- For some types of thyroid cancer, molecular tests might be done to see if the cancer cells have changes in certain genes , which could mean that certain targeted drugs might be helpful in treating the cancer.
These tests can be done on tissue taken during a biopsy or surgery for thyroid cancer. If the biopsy sample is too small and all the molecular tests cant be done, the testing may also be done on blood that is taken from a vein, just like a regular blood draw.
Thyroid Cancer Symptoms Diagnosis And Treatments
According to the National Cancer Institute, there are over 56,000 new cases of thyroid cancer in the US each year, and the majority of those diagnosed are papillary thyroid cancerthe most common type of thyroid cancer. Females are more likely to have thyroid cancer at a ratio of 3:1. Thyroid cancer can occur in any age group, although it is most common after age 30, and its aggressiveness increases significantly in older patients. Approximately 1.2 percent of all men and women will be diagnosed with thyroid cancer during the course of their lifetime.
This article will highlight some common thyroid cancer signs and symptoms as well as thyroid cancer prognosis and treatments.
In this Article:
Recommended Reading: Apple Cider Vinegar And Thyroid Medication
What Imaging Tests Do Doctors Use To Diagnose And Find The Cause Of Thyroid Disease
Your health care professional may order one or more imaging tests to diagnose and find the cause of thyroid disease. A trained technician usually does these tests in your doctors office, outpatient center, or hospital. A radiologist, a doctor who specializes in medical imaging, reviews the images and sends a report for your health care professional to discuss with you.
Recommended Reading: What Kind Of Doctor Tests Thyroid
How Is The Stage Determined

The staging system most often used for thyroid cancer is the AJCCTNM system, which is based on 3 key pieces of information:
- The extent of the tumor : How large is the cancer? Has it grown into nearby structures?
- The spread to nearby lymph nodes : Has the cancer spread to nearby lymph nodes?
- The spread to distant sites : Has the cancer spread to the distant organs such as the lungs or liver?
The systems described below are the most recent AJCC systems effective January 2018 and applies to differentiated, anaplastic and medullary thyroid cancers.
Numbers or letters after T, N, and M provide more details about each of these factors. Higher numbers mean the cancer is more advanced. Once a persons T, N, and M categories have been determined, this information is combined in a process called stage grouping to assign an overall stage. For more information see Cancer Staging.
The staging system in the table below uses the pathologic stage . It is determined by examining tissue removed during an operation. Sometimes, if surgery is not possible right away or at all, the cancer will be given a clinical stage instead. This is based on the results of a physical exam, biopsy, and imaging tests. The clinical stage will be used to help plan treatment. Sometimes, though, the cancer has spread further than the clinical stage estimates, and might not predict the patients outlook as accurately as a pathologic stage.
Read Also: Hypothyroidism Double Chin
Calculating Risk Based On Tumor Size
Memorial Sloan Kettering Cancer Center provides a Breast Cancer Nomogram through which you can predict the likelihood that a breast cancer has spread to axillary lymph nodes based on tumor size .
To complete this estimate, you are asked to agree to the conditions, and understand that it is only an estimate.
Read Also: Is Thrush A Sign Of Underactive Thyroid
Trouble Concentrating Or Remembering
Many patients with hypothyroidism complain of mental fogginess and trouble concentrating. The way this mental fogginess presents itself varies by person.
In one study, 22% of low-thyroid individuals described increased difficulty doing everyday math, 36% described thinking more slowly than usual and 39% reported having a poorer memory .
In another study of 14 men and women with untreated hypothyroidism, the participants showed difficulty remembering verbal cues .
The causes for this are not yet fully understood, but difficulties in memory improve with treatment of low thyroid hormone .
Difficulties in memory or concentration can happen to everyone, but if they are sudden or severe, they could be a signal of hypothyroidism.
Summary: Hypothyroidism can cause mental fogginess and difficulty concentrating. It may also impair certain kinds of memory.
Also Check: Is Apple Cider Vinegar Good For Your Thyroid
Of : Knowing When To Check Your Thyroid
If The Cancer Comes Back
If your cancer does come back at some point, your treatment options will depend on the where the cancer is, what treatments youve had before, and your current health and preferences. Treatment options might include surgery, radiation therapy, chemotherapy, targeted therapy or some combination of these. For more on how recurrent cancer is treated, see Treatment of Thyroid Cancer, by Type and Stage.
For more general information on recurrence, see Understanding Recurrence.
Don’t Miss: Is Apple Cider Vinegar Good For Your Thyroid
Hello Alapahmy Name Is Alla
Hello Alapah,
My name is Alla and I was diagnosed with PTC few months ago, I am scheduled to have surgery on 9/2, however, I did do BRAF mutation mark before surgery and was positive. Did you have BRAF done for you? How big was you nodule? How long has it been since you had your surgery? My understanding since I have BRAF my form as well more aggresive and can reccure between 1-5 years. Sorry to ask you all these questions, but I am very scared for my upcoming surgery, thinking am I better off leave it the way it is or fight for my life after they remove it and I have less chances of survival?
July 22, 2020Cancer, Primary Care
The American Cancer Society estimates that in 2020, approximately 52,890 new cases of thyroid cancer will be diagnosed and that there will be approximately 2,180 deaths from thyroid cancer. While most thyroid cancer is found by accident, there are warning signs you should be aware of for a better chance of early detection.
Look For Enlargements As You Swallow
As you swallow, look for any enlargements, lumps, protrusions, or anything that is off center. It is a good idea to repeat the process again, swallowing another mouthful of water, and observing the structures in your neck a few times.
Thyroid nodules are bumps that usually appear round. You may feel a thyroid nodule rolling beneath your fingertips or see it move with your thyroid gland when you swallow. A goiter may be seen on one side of the thyroid, and occasionally on both.
Don’t Miss: How To Reduce Double Chin Due To Thyroid
Thyroid Cancer: Common In Women
Thyroid disorders are more common in women, probably due to the roles of hormones, which are different in femalesthan in males.
Thyroid nodules, Russell says, affect up to 80 percent of women, but only 5percent to 15 percent of those lumps and bumps are malignant. Bettertesting means thyroid tumors are on the rise, he notes, saying that itsprojected to become the third most common cancer.
Malignant and cancer are scary words, but Russell says that mostthyroid cancer is highly treatable, even when the cancer cells spread tonearby lymph nodes, which occurs frequently.
With thyroid cancer we talk about prognosis in terms of 20-year survivalinstead of five years, as we do with most other cancers. Its usually aslow-moving disease. Theres a 98 to 99 percent survival rate at 20 years,he says.
We treat it almost like a chronic condition where the patient getstreatment and visits her doctor regularly for follow-up.