UnhideWhenUsed="false" Name="Dark List Accent 6"/> By giving you a small amount of radioactive iodine and later measuring the amount of it in your thyroid gland with a specialized scanning camera, your doctor can determine the rate at which your thyroid gland takes up iodine. I went for a Whole Body Scan and blood works last June 1. Use of this online service is subject to the disclaimer and the terms and conditions. UnhideWhenUsed="false" Name="Light Grid Accent 5"/> I'm pretty worried as my Tg is 24 and I'm almost 9 months post RAI. UnhideWhenUsed="false" Name="Medium Grid 2 Accent 2"/> Some women may have irregular periods after treatment. So I guess theres no more treatment until I will have, symptoms. my endo is progressive and feels that too low doesn't always make you feel that great. UnhideWhenUsed="false" Name="Medium List 1 Accent 3"/> One more month of bad labs and I would have been in trouble, but that last month something happened...and I am so glad it did! X-NONE UnhideWhenUsed="false" Name="Medium List 2 Accent 3"/> Yes, it took since April to get it down. UnhideWhenUsed="false" Name="Light Grid Accent 1"/> With some ThyCa patients a slight rise in TG is normal after RAI and then it finally "settles down". UnhideWhenUsed="false" Name="Colorful List Accent 1"/> Sorry to hear that - a rise in TG may indicate its back....he needs more than blood tests - he needs ultrasounds and if possible a PET scan to see what is going on. UnhideWhenUsed="false" Name="Colorful List"/> UnhideWhenUsed="false" Name="Dark List Accent 5"/> UnhideWhenUsed="false" Name="Medium List 2 Accent 6"/> UnhideWhenUsed="false" Name="Medium Grid 3 Accent 3"/> I had 150 mci's of RAI in April 2011. But again, they are progressive. Radioactive iodine scan You might have a scan about 9 months following radioactive iodine treatment. Therefore, it will be done either after thyroid hormone withdrawal (you stop taking your pills for a period of time), or after you receive Thyrogen injections. UnhideWhenUsed="false" Name="Colorful Grid"/> I had a neck ultrasound and it was determined there was no remaining thyroid tissue. Methods 29 patients performed radioiodine therapy, and measured serum Tg level immediately (post 4 days) after (RAI) therapy and following treatment (after ⦠The study found that recurrence of the thyroid cancer was found in 1.8%, 14.3%, and 24% of patients in groups A, B, and C, respectively. We investigated whether altered levels of serum Tg after recombinant human thyrotropin (rhTSH)-aided RAI therapy could be a prognostic marker in patients with DTC. My dad's TG level is 155, is TG level is very high. If so, what happened to you thyroglobulin level ? If your TSH is higher, it would cause your tg to be higher as well? UnhideWhenUsed="false" Name="Light Shading Accent 2"/> Cancer recurrence: this occurs when the cancer comes back after an initial treatment that was successful in destroying all detectable cancer at some point. When all thyroid tissue is destroyed in patients with thyroid cancer after surgery and radioactive iodine therapy, thyroglobulin can be used as a thyroid cancer marker. UnhideWhenUsed="false" Name="Medium Shading 1"/> Any answers? UnhideWhenUsed="false" Name="Medium Grid 2"/> The content on this site is for informational purposes only. Stimulated thyroglobulin test This test is done 9 to 12 months after having radioactive iodine treatment. UnhideWhenUsed="false" Name="Dark List Accent 3"/> Persistent levels of thyroglobulin indicate that there is still thyroid cells in the body and rising thyroglobulin levels indicate recurrence of the thyroid cancer, most commonly after spread of the cancer to the lymph nodes in the neck. UnhideWhenUsed="false" Name="Light Grid Accent 2"/> Thyroglobulin antibodies attack the thyroid instead of bacteria and viruses and are a marker for autoimmune thyroid disease, which is the main underlying cause for hypothyroidism and hyperthyroidism in the United States. Serum thyroglobulin (Tg) is a good marker of iodine intake and is raised according to the level of iodine insufficiency. They should be able to give you a more specific level of what they consider is accceptable according to your case. The patients were then divided into 3 groups according to the change in thyroglobulin antibodies before and after radioactive iodine therapy: a decrease >50% (group A), a decrease <50% (group B) and an increase of >10% (group C). OBJECTIVES: We sought to assess the relationship between stimulated thyroglobulin (sTg) before radioactive iodine therapy (RIT), and the dynamic risk stratification 1 year after treatment, and to establish the utility of the sTg as a predictor of response to ⦠Thyroglobulin is a protein made only by thyroid cells, both normal and cancerous. I use Quest labs here in FL, they do report tg down to the nitty gritty...LOL. A week ago my thyroglobulin level was "0.8". UnhideWhenUsed="false" Name="Medium Grid 3 Accent 5"/> Within two months after radioactive I131 therapy, does the thyroglobulin elevate ? UnhideWhenUsed="false" Name="Colorful Shading Accent 6"/> Most endos don't follow this practice yet. UnhideWhenUsed="false" Name="Medium Shading 1 Accent 4"/> I was tested about 8 weeks after RAI and still get bloodwork every eight weeks. They tend to grow very slowly. I do still have small cancerous cervical lymph nodes and small lung nodules. UnhideWhenUsed="false" Name="Medium Grid 2 Accent 4"/> It is used to see if you need any more radioactive iodine. So now my endo wants to see me back and I am unsure as to what is next. A study of 100 people with mild iodine deficiency found that taking 80 μg/day of iodine reduced thyroglobulin levels by 24% . A publication of the American Thyroid Association, Falling levels of thyroglobulin antibody after treatment for thyroid cancer predicts no recurrence, Change In Thyroid Nodule Volume Calculator, Find an Endocrinology â Thyroid Specialist, http://www.thyroid.org/radioactive-iodine/, Clinical Thyroidology for the Public (CTFP). Patients can be treated with surgery, radioactive iodine, and very rarely, with external radiation. Iodine supplements will help lower your thyroglobulin levels only if youâre iodine-deficient. The levels can go up for other reasons, so it does not always mean that your cancer has come back. Thyroid. LatentStyleCount="267"> Thyroglobulin: a protein made only by thyroid cells, both normal and cancerous. It's been about 120 days since my thyroid glad was attacked by iodine 131. Does an ultasound show you have residular cancer ? I-131 is the destructive form used to destroy thyroid tissue in the treatment of thyroid cancer and with an overactive thyroid. Does anyone get their thyroglobulin checked within two months of I131 ? I'm nine months from RAI after lymph node removal and my TG is still 17 before surgery it was 16.something and after RAI it was 19. UnhideWhenUsed="false" Name="Dark List Accent 4"/> UnhideWhenUsed="false" Name="Medium Grid 2 Accent 3"/> UnhideWhenUsed="false" Name="Dark List"/> Anyone else have similar experiences? EN-US It started at about 1500, but it is still not undetectable. UnhideWhenUsed="false" QFormat="true" Name="Normal"/> Papillary and follicular thyroid cancers account for more than 90% of all thyroid cancers. The goal of this study was to examine if stimulated thyroglobulin levels just prior to radioiodine are predictive of cancer persistence or recurrence. UnhideWhenUsed="false" QFormat="true" Name="Quote"/> UnhideWhenUsed="false" QFormat="true" Name="Strong"/> Took a vacation from the Internet and computers. Please consult your healthcare provider with any questions or concerns you may have regarding your condition. Keep up the. UnhideWhenUsed="false" Name="Medium Grid 1 Accent 4"/> UnhideWhenUsed="false" Name="Colorful Grid Accent 4"/> I've been diagnosed with papilliary thyroid microcarcinoma last Dec. Talk to your endo or oncologist about what levels are normal after your dose of RAI and type of ThyCa you had. Objective: The utility of serum thyroglobulin (Tg) level, 3 days after radioactive iodine (RAI) therapy, was assessed as a means of predicting successful ablation of thyroid remnant in patients with postoperative thyroid cancer. And remember - this cancer is very treatable - but sometimes you need to be aggressive. According to population studies, thyroglobulin (Tg) as a product of thyroid epithelial cells also seems to be a valuable indicator of thyroid status, due to its sensitivity to recent changes in iodine nutrition. A new series of drugs is coming out called tyrosine kinase inhibitors. UnhideWhenUsed="false" Name="Medium Grid 3"/> Talk to your endo or oncologist about what levels are normal after your dose of RAI and type of ThyCa you had. UnhideWhenUsed="false" Name="Medium List 2 Accent 1"/> A detectable thyroglobulin test indicates that either papillary thyroid cancer cells or normal thyroid cells are still present in your body. So it took eight months for you to go from 37 to 0.2 TG and a TT,only and thyroid orally were the treatments ? Rosario PW. On the other hand, those patients whose thyroglobulin antibodies do not change or increase have an increased risk for thyroid cancer recurrence. Copyright 2000-2019 © Cancer Survivors Network. UnhideWhenUsed="false" Name="Colorful Grid Accent 5"/> So you won't get the results for about a month after the test. February 2, 2016 [Epub ahead of print]. I had total thyroidectomy 3/15/11 and a original TG level of 80. UnhideWhenUsed="false" Name="Medium Shading 1 Accent 6"/> UnhideWhenUsed="false" Name="Medium List 1 Accent 4"/> UnhideWhenUsed="false" Name="Colorful Shading Accent 2"/> - posted in RAI - Radioactive Iodine Ablation Forum: Saw this excellent inquiry in another forum. Specifically, among patients with undetectable thyroglobulin, negative ultrasound, and positive thyroglobulin antibodies after radioactive iodine therapy, the frequency of recurrent thyroid cancer was <2% in patients with >50% reduction in thyroglobulin antibodies at 1 year of follow-up. The result of my thyroglobulin is 1.7l so my endocrinologist had started radioactive iodine treatment which was last April 17. UnhideWhenUsed="false" Name="Colorful List Accent 5"/> UnhideWhenUsed="false" Name="Medium List 1 Accent 6"/> Thyroidectomy and selective postoperative administration of radioactive iodine (RAI) are important treatment modalities in patients with papillary thyroid cancer (PTC) [].During follow-up, serum thyroglobulin (Tg) and anti-thyroglobulin antibody (ATAb) levels are useful markers for residual or recurrent disease, with a high degree of sensitivity and specificity in patients treated ⦠UnhideWhenUsed="false" Name="Colorful Grid Accent 2"/> What are your thoughts about this ? I see the doc on Feb 5th and I'm terrified he is going to want another RAI. After your surgery with or without radioactive iodine, it may take months or even years for the thyroglobulin number to come down to zero or undetectable. Does thyroglobulin go up after rai 131 ? Thyroid Cancer: papillary and follicular thyroid cancers are referred to as differentiated thyroid cancer, which means that the cancer cells look and act in some respects like normal thyroid cells. I had RAI last June. UnhideWhenUsed="false" QFormat="true" Name="Intense Emphasis"/> UnhideWhenUsed="false" Name="Light List Accent 5"/> â Thyroid cancer patients who have received radioactive iodine ablation after thyroidectomy and who later have a negative whole body scan for thyroid cancer probably do not need to receive radioactive iodine therapy if their stimulated thyroglobulin levels stay below 10 ng/mL, R. Michael Tuttle, M.D., said at the annual meeting of the Mid-Atlantic Chapter of the ⦠UnhideWhenUsed="false" Name="Medium Shading 1 Accent 1"/> positive attitude. He had no history of prior head and neck radiation exposure. With some ThyCa patients a slight rise in TG is normal after RAI and then it finally "settles down". These results will help identify those patients that are at higher risk for thyroid cancer recurrence and, thus, should be followed more closely. UnhideWhenUsed="false" Name="Medium Grid 1 Accent 2"/> This study suggests that patients with thyroglobulin antibodies that fall >50% by 1 year after initial treatment are at low risk for thyroid cancer recurrence. Keep on top of your doctor, my endo was willing to wait and watch until she talked to my ENT who is big on the thyroid and follows all studies etc. His past medical history was remarkable for hypertension and peptic ulcer disease. Hence, we aimed to assess the predicting value of quantitative response of Tg in earlier identifying the RAIR-DTC ⦠Blood tests are sent to specialist labs and may take up to 4 weeks to come back. UnhideWhenUsed="false" Name="Colorful Shading Accent 1"/> Your lab reports values under 0,5 ? UnhideWhenUsed="false" Name="Medium Grid 3 Accent 2"/> UnhideWhenUsed="false" Name="Medium List 1 Accent 2"/> UnhideWhenUsed="false" Name="Medium Shading 2 Accent 4"/> UnhideWhenUsed="false" Name="Medium Shading 1 Accent 2"/> I do take Nexavar and I am fully suppressed at .54 TSH with 150mcg Synthroid. Men who need to have repeated treatment with radioactive iodine may have lower sperm counts and lower testosterone levels. Background: Current management guidelines suggest that 6â12 months after total thyroidectomy and radioactive iodine remnant ablation (RAI-RA), patients with differentiated thyroid cancer should be re-evaluated with serum thyroglobulin (Tg) and neck ultrasonography to assess the efficacy of initial treatment and to guide subsequent management. Undetectable thyroglobulin levels usually indicate remission of the thyroid cancer. What will be the next step?please share your experiences.
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