Routine 201Tl scintigraphy in the follow-up of patients with differentiated thyroid carcinoma: Diagnostic accuracy and clinical impact

2007 ◽  
Vol 28 (9) ◽  
pp. 681-687
Author(s):  
Chien-Chin Hsu ◽  
Yu-Wen Chen ◽  
Ying-Fong Huang ◽  
Ya-Wen Chuang
Keyword(s):  
Thyroid Carcinoma ◽  
Diagnostic Accuracy ◽  
Differentiated Thyroid Carcinoma ◽  
Clinical Impact ◽  
201Tl Scintigraphy

131J-speichernde pulmonale und ossäre Metastasen differenzierter Schilddrüsenkarzinome bei niedrigem Serum-Thyreoglobulinspiegel – Ausnahme in der Tumornachsorge?

1987 ◽  
Vol 26 (03) ◽  
pp. 139-142 ◽  
Author(s):  
G. Arning ◽  
O. Schober ◽  
H. Hundeshagen ◽  
Ch. Ehrenheim
Keyword(s):  
Serum Level ◽  
Thyroid Carcinoma ◽  
Bone Metastases ◽  
Differentiated Thyroid Carcinoma ◽  
Serum Thyroglobulin ◽  
Thyroglobulin Level ◽  
Low Serum

In the follow-up of differentiated thyroid carcinoma it is discussed whether the tumormarker thyroglobulin can replace the1311 scan, especially when the thyroglobulin serum level is normal. A positive1311 scan of metastases in the follow-up of patients with differentiated thyroid carcinoma combined with a low serum thyroglobulin level is extremely rare. The literature shows a frequency of about 4%. Recently we found 3 cases with a positive1311 scan demonstrating pulmonary and bone metastases whereas the serum thyroglobulin level was low.

Long-term follow-up of differentiated thyroid carcinoma in children and adolescents

2020 ◽  
Vol 33 (11) ◽  
pp. 1431-1441
Author(s):  
Montserrat Negre Busó ◽  
Amparo García Burillo ◽  
Marc Simó Perdigó ◽  
Pere Galofré Mora ◽  
Maria Boronat de Ferrater ◽  
...  
Keyword(s):  
Complete Remission ◽  
Thyroid Carcinoma ◽  
Children And Adolescents ◽  
Differentiated Thyroid Carcinoma ◽  
Radioiodine Treatment ◽  
Persistent Disease ◽  
Stage 4 ◽  
Long Term Follow Up

AbstractObjectivesThe aims were to analyze the clinical features, response to treatment, prognostic factors and long-term follow-up of children and adolescents with differentiated thyroid carcinoma (DTC).MethodsEighty patients with DTC were studied retrospectively. All underwent total or near-total thyroidectomy, and in 75 cases, ablative iodine therapy was recommended. Patients were assessed periodically by tests for serum thyroglobulin levels and whole-body iodine scans. Age, gender, initial clinical presentation, histology, tumor stage, postoperative complications, radioiodine treatment protocol, treatment response, thyroglobulin (Tg), recurrence and long-term disease progression were evaluated.ResultsSeventy patients completed >2 years of follow-up (23 males, 47 females; median age: 14 years; range: 3–18 years). Sixty-two patients showed papillary DTC and eight, follicular DTC. Sixty-five percent presented nodal metastasis and 16%, pulmonary metastasis at diagnosis. Six months after first radioiodine treatment, 36.2% of patients were free of disease. Seven recurrences were documented. At the end of follow-up, overall survival was 100%, and 87.2% of patients were in complete remission. Nine patients had persistent disease. We found a significant association between stage 4 and persistent disease. Hundred percent of patients with negative Tg values at 6 months posttreatment were documented free of disease at the end of the follow-up. The analysis of disease-free survival based on radioiodine treatment protocols used showed no statistically significant differences.ConclusionsDTC in children and adolescents is frequently associated with presence of advanced disease at diagnosis. Despite this, complete remission was documented after treatment in most cases, with a good prognosis in the long-term follow-up. Negative posttreatment thyroglobulin and stage 4 at diagnosis were significant prognostic variables.

scholarly journals Ultrasound-guided implantation of radioactive 125I seed in radioiodine refractory differentiated thyroid carcinoma

BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wei Chen ◽  
Yu kun Luo ◽  
Ying Zhang ◽  
Qing Song ◽  
Jie Tang
Keyword(s):  
Thyroid Carcinoma ◽  
Reduction Rate ◽  
Differentiated Thyroid Carcinoma ◽  
Comprehensive Treatment ◽  
Efficacy And Safety ◽  
Ultrasound Guided ◽  
Contrast Enhanced ◽  
The Us ◽  
Median Volume

Abstract Background Treatment for radioiodine refractory differentiated thyroid carcinoma (RR-DTC) is challenging. The purpose of this study was to assess the efficacy and safety of ultrasound-guided implantation of radioactive 125I-seed in radioiodine refractory differentiated thyroid carcinoma. Methods Thirty-six cervical metastatic lymph nodes (CMLNs) diagnosed with RR-DTC from 18 patients were enrolled in this retrospective study. US and contrast-enhanced ultrasound (CEUS) examinations were performed before implantation. Follow-up comprised US, CEUS, thyroglobulin (Tg) level and routine hematology at 1–3, 6, 9 and 12 months and every 6 months thereafter. The volumes of the nodules were compared before implantation and at each follow-up point. The volume reduction rate (VRR) of nodules was also recorded. Results The median volume of the nodules was 523 mm3 (148, 2010mm3) initially, which decreased significantly to 53mm3 (0, 286mm3) (P < 0.01) at the follow-up point of 24 months with a median VRR as 95% (86,100%). During the follow-up period (the range was 24–50 months), 25 (69%) nodules had VRR greater than 90%, of which 12 (33%) nodules had VVR ≈ 100% with unclear structures and only 125I seed images were visible in the US. At the last follow-up visit, the serum Tg level decreased from 57.0 (8.6, 114.8) ng/ml to 4.9 (0.7, 50.3) ng/ml, (P < 0.01). Conclusion US-guided 125I seed implantation is safety and efficacy in treating RR- DTC. It could be an effective supplement for the comprehensive treatment of thyroid cancer.

scholarly journals Long-Term Follow-Up for Differentiated Thyroid Carcinoma Patients: A Reconsideration

Thyroid ◽  
2017 ◽  
Vol 27 (3) ◽  
pp. 475-476 ◽  
Author(s):  
Robin A.L. van der Wardt ◽  
Adrienne C.M. Persoon ◽  
Esther N. Klein Hesselink ◽  
Thera P. Links
Keyword(s):  
Thyroid Carcinoma ◽  
Differentiated Thyroid Carcinoma ◽  
Long Term Follow Up

scholarly journals Reply: Long-term Follow-up of Patients with Metastatic Differentiated Thyroid Carcinoma

2010 ◽  
Vol 34 (8) ◽  
pp. 1990-1990
Author(s):  
Tada Yipintsoi ◽  
Teerapon Premprabha ◽  
Alan Geater
Keyword(s):  
Thyroid Carcinoma ◽  
Differentiated Thyroid Carcinoma ◽  
Long Term Follow Up

The usefulness of serum thyroglobulin in the follow-up of differentiated thyroid carcinoma in children

1992 ◽  
Vol 20 (3) ◽  
pp. 201-208 ◽  
Author(s):  
Jeremy M. W. Kirk ◽  
Catherine Mort ◽  
David B. Grant ◽  
Richard J. Touzel ◽  
Nicholas Plowman
Keyword(s):  
Thyroid Carcinoma ◽  
Differentiated Thyroid Carcinoma ◽  
Serum Thyroglobulin

scholarly journals Well-differentiated Thyroid Carcinoma of Childhood and Adolescence- A Long Term Experience at a Single Institute

2018 ◽  
Vol 20 (2) ◽  
pp. 99
Author(s):  
Faria Nasreen ◽  
Nurun Nahar ◽  
Sadia Sultana
Keyword(s):  
Thyroid Carcinoma ◽  
Papillary Carcinoma ◽  
Differentiated Thyroid Carcinoma ◽  
Whole Body ◽  
Childhood And Adolescence ◽  
Children And Adolescent ◽  
Number Of Patients ◽  
Well Differentiated ◽  
One Year

<p><strong><em>Background:</em></strong> Thyroid carcinoma is rare in childhood and adolescence. The presentation is more advanced in case of children as compared to adults. However, the prognosis for survival in children is reportedly excellent. The aim of the study was to see the outcome of patients with well differentiated thyroid carcinoma during childhood and adolescence treated at a single institute.</p><p><strong><em>Patients and methods:</em></strong> A retrospective study of 61 children and adolescent patients (age ≤18years) with well differentiated thyroid carcinoma (DTC) enrolled in the National Institute of Nuclear Medicine and Allied Sciences, Dhaka during the period of  January1986  up to December 2007 was carried out. To allow for a theoretical follow up of at least 5 years the last inclusion year was 2007 and follow up was carried on up to June 2013. All patients were treated by thyroidectomy followed by radioiodine ablation therapy. Whole body scans, Tg, anti Tg Ab and neck ultrasound findings were recorded six months to one year after initial therapy to classify patients into remission, persistent or recurrent disease. Status on last follow up was noted to estimate the survival rate.</p><p><strong><em>Results:</em></strong> A total of 40 patients had papillary carcinoma, 18 had follicular variant of papillary carcinoma (FVPCT) and three had follicular carcinoma. Age range at diagnosis was nine to 18 years with a mean of 15± 2 years. The number of patients ≤10 years were five and &gt; 10 years were 56. There were 12 males and 49 females giving a M: F ratio of about 1:4. Among the 61 patients 30 patients had lymph node metastases and two had both nodal and lung metastases at initial presentation. After one year follow up from the initial radioiodine therapy, 30 patients were in remission and 31 patients had persistent disease. Eventually recurrence occurred in five patients. Three patients died during the whole observation period and all of them were cancer related giving a cancer specific mortality ratio of 0.049%, 95% CI 0 to 0.105%. Cancer specific survival by Kaplan-Meier curve was 98.2%, 98.2% and 66% at 5, 10 and 15 years respectively.</p><p><strong><em>Conclusion:</em></strong> DTC in children and adolescent has a good prognosis in the presence of neck and distant metastases. Awareness of the patient and regular follow up with life long surveillance is essential to obtain a favorable outcome.</p><p>Bangladesh J. Nuclear Med. 20(2): 99-104, July 2017</p>

scholarly journals Clinical Utility of an Automated Immunochemiluminometric Thyroglobulin Assay in Differentiated Thyroid Carcinoma

2006 ◽  
Vol 52 (4) ◽  
pp. 686-691 ◽  
Author(s):  
Adrienne CM Persoon ◽  
Johannes MW Van Den Ouweland ◽  
Juergen Wilde ◽  
Ido P Kema ◽  
Bruce HR Wolffenbuttel ◽  
...  
Keyword(s):  
Clinical Practice ◽  
Detection Limit ◽  
Thyroid Carcinoma ◽  
Clinical Utility ◽  
Clinical Performance ◽  
Differentiated Thyroid Carcinoma ◽  
Serum Samples ◽  
New Concepts ◽  
Measurable Serum

Abstract Background: Thyroglobulin (Tg) measurements are important in the follow-up of patients with differentiated thyroid carcinoma (DTC). We evaluated the analytical and clinical performance of a new automated immunochemiluminometric assay for Tg (Tg-ICMA; Nichols Advantage Tg; Nichols Institute Diagnostics). Methods: We used the Tg-ICMA to measure Tg concentrations in serum samples from 110 Tg antibody–negative DTC patients undergoing thyroid-hormone suppression therapy. Disease state at the time of measurement was assessed on the basis of routine follow-up data. We compared the clinical performance of this assay with the routinely used IRMA (ELSA-hTG; CIS Bio International). Results: The detection limit and functional sensitivity of the Tg-ICMA, based on direct calibration to CRM-457, were 0.05 and 0.6 μg/L, respectively. No Tg-IRMA-positive cases were missed by the Tg-ICMA. Tg was measurable by Tg-ICMA (0.6–8.6 μg/L) but undetectable by Tg-IRMA (&lt;1.5 μg/L) in 12 patients (11%). Clinical data showed evidence of disease in 4 of 12 patients (33%). Conclusions: The Tg-ICMA is a sensitive and reproducible assay for identifying patients in follow-up for DTC with evidence of disease, but uncertainty remains with regard to interpreting findings of measurable serum Tg in patients with no evidence of disease. Follow-up data are required to determine the predictive value of these isolated Tg results. New concepts, i.e., serial Tg measurements and risk stratification of patients, need to be tested to confirm the applicability of this assay for clinical practice.

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