Favorable Long Term Results in Patients with Small Differentiated Thyroid Cancer not Treated with Radioiodine

1989 ◽  
Vol 75 (1) ◽  
pp. 57-59 ◽  
Author(s):  
Benedetto Busnardo ◽  
Maria Elisa Girelli ◽  
Domenico Rubello ◽  
Maria Rosa Pelizzo ◽  
Natalino Simioni ◽  
...  

Data on a group of 110 patients with differentiated thyroid cancer not treated by radioiodine are reported. Most of them had intrathyroid (stage I) papillary or capsuled follicular cancer of less than 3 cm diameters. They all received thyroxine at TSH suppressive doses. The follow-up ranged between 4 and 25 years, mean 8.7. No patient died of tumor. Two very old patients died free of disease. Four recurrences occurred, within 8 years, all in patients over 45 years, all local or nodal, all papillary, 3 out of 4 after total thyroidectomy. This study shows that radioiodine therapy may be avoided and that lobectomy may be sufficient in patients under 45 years with small papillary or capsuled follicular cancer.

2002 ◽  
pp. 227-247 ◽  
Author(s):  
E L Mazzaferri ◽  
N Massoll

The incidence of differentiated thyroid cancer (DTC) has increased in many places around the world over the past three decades, yet this has been associated with a significant decrease in DTC mortality rates in some countries. While the best 10-year DTC survival rates are about 90%, long-term relapse rates remain high, in the order of 20-40%, depending upon the patient's age and tumor stage at the time of initial treatment. About 80% of patients appear to be rendered disease-free by initial treatment, but the others have persistent tumor, sometimes found decades later. Optimal treatment for tumors that are likely to relapse or cause death is total thyroidectomy and ablation by iodine-131 ((131)I), followed by long-term levothyroxine suppression of thyrotropin (TSH). On the basis of regression modeling of 1510 patients without distant metastases at the time of initial treatment and including surgical and (131)I treatment, the likelihood of death from DTC is increased by several factors, including age >45 years, tumor size >1.0 cm, local tumor invasion or regional lymph-node metastases, follicular histology, and delay of treatment >12 months. Cancer mortality is favorably and independently affected by female sex, total or near-total thyroidectomy, (131)I treatment and levothyroxine suppression of TSH. Treatments with (131)I to ablate thyroid remnants and residual disease are independent prognostic variables favorably influencing distant tumor relapse and cancer death rates. Delay in treatment of persistent disease has a profound impact on outcome. Optimal long-term follow-up using serum thyroglobulin (Tg) measurements and diagnostic whole-body scans (DxWBS) require high concentrations of TSH, which until recently were possible to achieve only by withdrawing levothyroxine treatment, producing symptomatic hypothyroidism. New paradigms, however, provide alternative pathways to prepare patients for (131)I treatment and to optimize follow-up. Patients with undetectable or low Tg concentrations and persistent occult disease can now be identified within the first year after initial treatment by recombinant human (rh)TSH-stimulated serum Tg concentrations greater than 2 microg/l, without performing DxWBS. These new follow-up paradigms promptly identify patients with lung metastases that are not evident on routine imaging, but which respond to (131)I treatment. In addition, rhTSH can be given to prepare patients for (131)I remnant ablation or (131)I treatment for metastases, especially those who are unable to withstand hypothyroidism because of concurrent illness or advanced age, or whose hypothyroid TSH fails to increase.


2016 ◽  
Vol 130 (S2) ◽  
pp. S150-S160 ◽  
Author(s):  
A L Mitchell ◽  
A Gandhi ◽  
D Scott-Coombes ◽  
P Perros

AbstractThis is the official guideline endorsed by the specialty associations involved in the care of head and neck cancer patients in the UK. This paper provides recommendations on the management of thyroid cancer in adults and is based on the 2014 British Thyroid Association guidelines.Recommendations• Ultrasound scanning (USS) of the nodule or goitre is a crucial investigation in guiding the need for fine needle aspiration cytology (FNAC). (R)• FNAC should be considered for all nodules with suspicious ultrasound features (U3–U5). If a nodule is smaller than 10 mm in diameter, USS guided FNAC is not recommended unless clinically suspicious lymph nodes on USS are also present. (R)• Cytological analysis and categorisation should be reported according to the current British Thyroid Association Guidance. (R)• Ultrasound scanning assessment of cervical nodes should be done in FNAC-proven cancer. (R)• Magnetic resonance imaging (MRI) or computed tomography (CT) should be done in suspected cases of retrosternal extension, fixed tumours (local invasion with or without vocal cord paralysis) or when haemoptysis is reported. When CT with contrast is used pre-operatively, there should be a two-month delay between the use of iodinated contrast media and subsequent radioactive iodine (I131) therapy. (R)• Fluoro-deoxy-glucose positron emission tomography imaging is not recommended for routine evaluation. (G)• In patients with thyroid cancer, assessment of extrathyroidal extension and lymph node disease in the central and lateral neck compartments should be undertaken pre-operatively by USS and cross-sectional imaging (CT or MRI) if indicated. (R)• For patients with Thy 3f or Thy 4 FNAC a diagnostic hemithyroidectomy is recommended. (R)• Total thyroidectomy is recommended for patients with tumours greater than 4 cm in diameter or tumours of any size in association with any of the following characteristics: multifocal disease, bilateral disease, extrathyroidal spread (pT3 and pT4a), familial disease and those with clinically or radiologically involved nodes and/or distant metastases. (R)• Subtotal thyroidectomy should not be used in the management of thyroid cancer. (G)• Central compartment neck dissection is not routinely recommended for patients with papillary thyroid cancer without clinical or radiological evidence of lymph node involvement, provided they meet all of the following criteria: classical type papillary thyroid cancer, patient less than 45 years old, unifocal tumour, less than 4 cm, no extrathyroidal extension on ultrasound. (R)• Patients with metastases in the lateral compartment should undergo therapeutic lateral and central compartment neck dissection. (R)• Patients with follicular cancer with greater than 4 cm tumours should be treated with total thyroidectomy. (R)• I131 ablation should be carried out only in centres with appropriate facilities. (R)• Serum thyroglobulin (Tg) should be checked in all post-operative patients with differentiated thyroid cancer (DTC), but not sooner than six weeks after surgery. (R)• Patients who have undergone total or near total thyroidectomy should be started on levothyroxine 2 µg per kg or liothyronine 20 mcg tds after surgery. (R)• The majority of patients with a tumour more than 1 cm in diameter, who have undergone total or near-total thyroidectomy, should have I131 ablation. (R)• A post-ablation scan should be performed 3–10 days after I131 ablation. (R)• Post-therapy dynamic risk stratification at 9–12 months is used to guide further management. (G)• Potentially resectable recurrent or persistent disease should be managed with surgery whenever possible. (R)• Distant metastases and sites not amenable to surgery which are iodine avid should be treated with I131 therapy. (R)• Long-term follow-up for patients with differentiated thyroid cancer (DTC) is recommended. (G)• Follow-up should be based on clinical examination, serum Tg and thyroid-stimulating hormone assessments. (R)• Patients with suspected medullary thyroid cancer (MTC) should be investigated with calcitonin and carcino-embryonic antigen levels (CEA), 24 hour catecholamine and nor metanephrine urine estimation (or plasma free nor metanephrine estimation), serum calcium and parathyroid hormone. (R)• Relevant imaging studies are advisable to guide the extent of surgery. (R)• RET (Proto-oncogene tyrosine-protein kinase receptor) proto-oncogene analysis should be performed after surgery. (R)• All patients with known or suspected MTC should have serum calcitonin and biochemical screening for phaeochromocytoma pre-operatively. (R)• All patients with proven MTC greater than 5 mm should undergo total thyroidectomy and central compartment neck dissection. (R)• Patients with MTC with lateral nodal involvement should undergo selective neck dissection (IIa–Vb). (R)• Patients with MTC with central node metastases should undergo ipsilateral prophylactic lateral node dissection. (R)• Prophylactic thyroidectomy should be offered to RET-positive family members. (R)• All patients with proven MTC should have genetic screening. (R)• Radiotherapy may be useful in controlling local symptoms in patients with inoperable disease. (R)• Chemotherapy with tyrosine kinase inhibitors may help in controlling local symptoms. (R)• For individuals with anaplastic thyroid carcinoma, initial assessment should focus on identifying the small proportion of patients with localised disease and good performance status, which may benefit from surgical resection and other adjuvant therapies. (G)• The surgical intent should be gross tumour resection and not merely an attempt at debulking. (G)


2013 ◽  
Vol 38 (10) ◽  
pp. 765-769 ◽  
Author(s):  
Luciana Souza Cruz Caminha ◽  
Denise Prado Momesso ◽  
Fernanda Vaisman ◽  
Rossana Corbo ◽  
Mario Vaisman

2002 ◽  
pp. 575-582 ◽  
Author(s):  
M Eszlinger ◽  
S Neumann ◽  
L Otto ◽  
R Paschke

BACKGROUND: The detection of serum thyroglobulin (Tg) by immunoassay is widely used to detect residual, recurring or metastatic thyroid carcinoma tIssue in patients with differentiated thyroid cancer (DTC) after total thyroidectomy and radioiodine therapy. However, this method requires thyroid hormone withdrawal to increase sensitivity and is limited by the interference of anti-Tg antibodies. To solve these problems, the detection of Tg mRNA from circulating thyroid cells by reverse transcription (RT)-PCR has been suggested as an alternative method. However, different previous reports show discrepant conclusions as to the clinical usefulness of Tg mRNA quantification. METHODS: We compared three methods of blood collection and RNA extraction, and quantified Tg mRNA (by real time RT-PCR) in the peripheral blood of a) probands without thyroid disease (n=42), patients with b) thyroid autonomy (n=15), c) Graves' disease (n=22), d) euthyroid goiter (n=6), and in DTC-patients after thyroidectomy and radioiodine therapy e) with (n=16) and f) without (n=37) metastasis. As the use of citrate blood in combination with a subsequent separation of mononuclear cells showed a significantly better RNA yield than the extraction of RNA from EDTA or citrate blood without the separation of mononuclear cells, this was the method used. Total RNA was reverse transcribed with random hexamer primers and Tg mRNA was amplified by real time RT-PCR using specific primers and hybridization probes. The Tg mRNA concentrations were normalized to beta-actin mRNA concentrations. RESULTS: Mean circulating Tg mRNA for each group detailed above, expressed as the ratio of Tg to beta-actin concentrations x 1000, were: a) 2.3 (range 0.03-70.89), b) 0.25 (range 0.02-0.55), c) 0.31 (range 0.05-1.36), d) 0.18 (range 0.08-0.35), e) 0.57 (range 0.03-3.03) and f) 0.17 (range 0.02-0.60). Furthermore, we found no correlation between serum Tg and Tg mRNA. CONCLUSIONS: In summary, our data do not show significant differences in Tg mRNA expression between the investigated groups. Therefore, the detection and quantification of Tg mRNA in peripheral blood is unlikely to be suitable for the follow-up of DTC.


2021 ◽  
Vol 11 ◽  
Author(s):  
Anwar A. Jammah ◽  
Afshan Masood ◽  
Layan A. Akkielah ◽  
Shaimaa Alhaddad ◽  
Maath A. Alhaddad ◽  
...  

ContextFollowing total thyroidectomy and radioactive iodine (RAI) ablation, serum thyroglobulin levels should be undetectable to assure that patients are excellent responders and at very low risk of recurrence.ObjectiveTo assess the utility of stimulated (sTg) and non-stimulated (nsTg) thyroglobulin levels in prediction of patients outcomes with differentiated thyroid cancer (DTC) following total thyroidectomy and RAI ablation.MethodA prospective observational study conducted at a University Hospital in Saudi Arabia. Patients diagnosed with differentiated thyroid cancer and were post total thyroidectomy and RAI ablation. Thyroglobulin levels (nsTg and sTg) were estimated 3–6 months post-RAI. Patients with nsTg <2 ng/ml were stratified based on their levels and were followed-up for 5 years and clinical responses were measured.ResultsOf 196 patients, nsTg levels were <0.1 ng/ml in 122 (62%) patients and 0.1–2.0 ng/ml in 74 (38%). Of 122 patients with nsTg <0.1 ng/ml, 120 (98%) had sTg levels <1 ng/ml, with no structural or functional disease. sTg levels >1 occurred in 26 (35%) of patients with nsTg 0.1–2.0 ng/ml, 11 (15%) had structural incomplete response. None of the patients with sTg levels <1 ng/ml developed structural or functional disease over the follow-up period.ConclusionSuppressed thyroglobulin (nsTg < 0.1 ng/ml) indicates a very low risk of recurrence that does not require stimulation. Stimulated thyroglobulin is beneficial with nsTg 0.1–2 ng/ml for re-classifying patients and estimating their risk for incomplete responses over a 7 years follow-up period.


Cancers ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3282
Author(s):  
Dana M. Hartl ◽  
Joanne Guerlain ◽  
Ingrid Breuskin ◽  
Julien Hadoux ◽  
Eric Baudin ◽  
...  

Many recent publications and guidelines have promoted a “more is less” approach in terms of treatment for low to intermediate risk differentiated thyroid cancer (DTC), which comprise the vast majority of thyroid cancers: less extensive surgery, less radioactive iodine, less or no thyroid hormone suppression, and less frequent or stringent follow-up. Following this approach, thyroid lobectomy has been proposed as a means of decreasing short- and long-term postoperative morbidity while maintaining an excellent prognosis for tumors meeting specific macroscopic and microscopic criteria. This article will examine the pros and cons of thyroid lobectomy for low to intermediate risk cancers and discuss, in detail, criteria for patient selection and oncological outcomes.


2011 ◽  
Vol 3 (2) ◽  
pp. 79-82
Author(s):  
Said I Ismailov ◽  
Nusrat A Alimjanov ◽  
Bakhodir Kh Babakhanov ◽  
Murod M Rashitov ◽  
Alisher M Akbutaev

ABSTRACT Subtotal thyroidectomy has been advocated as the standard treatment for Graves' disease (GD) because of the assumed lower risk of complications compared with total thyroidectomy, and also it provides the chance to avoid thyroxin therapy. The present study aims to examine our institutional experience with total thyroidectomy for GD. Patients were divided into two surgical treatment groups: Total thyroidectomy (TT) (n = 97) and total thyroidectomy with intraoperative thyroid autotransplantation (TTITA) (n = 74). TTITA performed in 74 patients. 0.5 to 2 gm of thyroid tissue was cut into small pieces and autotransplanted into the forearm muscle of the patient. Postoperative complications included eight cases of RLN palsy, two patients had nerve paralysis, two patients underwent tracheostomy, transient hypoparathyroidism in 25 patients, permanent hypoparathyroidism in two cases, wound hemorrhage in two patients. TPOAb levels were increased in 9% of patients with TT whereas in patients with TTITA TPOAb concentrations were elevated in 65% of patients at 3 months follow-up. TRAb in patients with TT were not detected while 20% patients undergone TTITA had high TRAb levels and 13.3% had terminal concentrations at 3 months follow-up. Serum TPOAb and TRAb were detected in none of the patients who underwent TT and TTITA at 1, 3 and 5 years follow-up. Removal of all thyroid tissue offers the best chance of preventing recurrent hyperthyroidism and we saw no increase in postoperative complications in the TT group. We feel that TT is safe and superior for achieving the goal of treatment of Graves' disease.


2017 ◽  
Vol 89 (1) ◽  
pp. 58-62 ◽  
Author(s):  
Bernadette L. Dekker ◽  
Kate L. Newbold ◽  
Dagmar Führer ◽  
Steven G. Waguespack ◽  
Daria Handkiewicz-Junak ◽  
...  

Background/Aims: Thyroid cancer among children is a very rare disease. Although survival is favourable, morbidity caused by the treatment remains considerable, so there is a great need to optimize management by international cooperation. For this reason, the 2016 European Thyroid Association-Cancer Research Network (ETA-CRN) meeting in Copenhagen, Denmark, paid considerable attention to this topic and aimed to give an overview of the care for this paediatric patient group in different European countries. Methods: An inventory of data on thyroid cancer treatment among children in Europe was generated by questionnaires focused on treatment and organization of care. Results: The treatment of paediatric thyroid cancer appears to be scattered in each European country with limited centralization of care, and different European countries use different treatment and follow-up protocols. Conclusion: Collaboration in a European network to optimize treatment and minimize long-term consequences for paediatric thyroid cancer survivors is necessary. During this meeting, the ETA-CRN has endorsed the initiative to collaborate on this rare endocrine cancer within a European network.


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