Iodlne-131, Thalltum-201, and Technetlum-99m MIBI Imaging for Residual, Recurrent and Metastatic Disease in Follow-up of Thyroid Cancer Patients

1994 ◽  
Vol 19 (10) ◽  
pp. 932
Author(s):  
A. J.B. McEwan ◽  
I. Akram ◽  
M. E. Hoskinson
2020 ◽  
Vol 7 (8) ◽  
pp. 584-588
Author(s):  
Hasan İkbal Atılgan ◽  
Hülya Yalçın

Objective: Radioactive iodine (RAI) is used to ablate residual thyroid tissue after total thyroidectomy. The aim of this study was to evaluate the response according to the12th-month results of thyroid cancer patients and to investigate the changes in response level during follow-up. Materials and Methods: The study included 97 patients, comprising 88 (90.7%) females and 9 (9.3%) males, with a mean age of 41.68±13.25 years. None of the patients had lymph node or distant metastasis and all received RAI therapy. Thyroid-stimulating hormone (TSH), thyroglobulin (TG), and anti-TG levels and neck USG were examined in the 12th-month. Response to therapy was evaluated as an excellent response, biochemical incomplete response, structural incomplete response, or indeterminate response. Results: In the 12th month, 80 patients (82.47%) had excellent response, 13 patients (13.40%) had an indeterminate response, 3 patients (3.09%) had structural incomplete response and 1 patient (1.03 %) had biochemical incomplete response. Of the 80 patients with excellent response, 15 had no follow-up after the 12th month. The remaining 65 patients were followed up for 31.11±9.58 months. The response changed to indeterminate in the 18th month in 1 (1.54%) patient and to structural incomplete response in the 35th month in 1 (1.54%) patient. The 13 patients with indeterminate responses were followed up for 20.61±6.28 months. Conclusion: The TG level at 12th months provides accurate data about the course of the disease especially in patients with excellent responses. Patients with excellent response in the 12th month may be followed up less often and those with the indeterminate or incomplete responses should be followed up more often.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Danielle Golub ◽  
Sakinah Sabadia ◽  
Shadi Yaghi ◽  
Aneek Patel ◽  
Christopher Hernandez ◽  
...  

Introduction: The incidence of stroke is higher in patients with malignancy, especially within a few months of diagnosis and in more aggressive cancers. This phenomenon may be explained by an inherent hypercoagulable state, tumor embolism, vessel infiltration, or as a side effect from cancer treatment. Notably, stroke in cancer patients is associated with poor functional outcomes and reduced survival. Currently, however, there are no clear guidelines for antithrombotic management for prevention of recurrent strokes in these patients. Methods: We conducted a single-center retrospective chart review from 2013-2019. All adult patients with an ischemic stroke occurring with active malignancy and who then received either a direct oral anticoagulant (DOAC) or low molecular weight heparin (LMWH) were included. Patients with hemorrhagic stroke, an intracranial malignancy, or who were immediately admitted to hospice were excluded. Results: A total of 55 patients were included with a mean age of 71.8 years (range 28-96), 60% females, 87.3% first-time strokes, and 54.9% with metastatic disease. After stroke, 25 patients received a DOAC and 30 received LMWH for anticoagulation with a mean follow-up of 403 days. Between these two groups, most presentation and treatment characteristics were similar except for baseline hypertension, hyperlipidemia, additional initiation of an antiplatelet, and follow-up time. There was no difference in either stroke recurrence (DOAC vs LMWH: OR 2.61 [0.51-13.45], p=0.252) or time to recurrent stroke (DOAC vs LMWH: HR 1.68, p=0.446), but both analyses required adjustment for additional initiation of an antiplatelet—which was significantly protective regardless of anticoagulation choice (p=0.021* and p=0.017*, respectively). There was a trend towards improved survival if placed on a DOAC (HR 0.27, p=0.051), even after adjusting for metastatic disease. Conclusions: In this initial study of cancer patients with ischemic stroke, anticoagulation choice made no difference on stroke recurrence; however, addition of an antiplatelet agent was significantly protective. There was also a trend towards improved survival on a DOAC. Additional prospective data incorporating a larger sample size could further validate these findings.


Thyroid ◽  
2006 ◽  
Vol 16 (12) ◽  
pp. 1273-1278 ◽  
Author(s):  
Shu-Hua Huang ◽  
Pei-Wen Wang ◽  
Yu-Erh Huang ◽  
Fong-Fu Chou ◽  
Rue-Tsuan Liu ◽  
...  

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 17082-17082 ◽  
Author(s):  
A. Berger ◽  
J. Edelsberg ◽  
K. Chung ◽  
A. Ngyuyen ◽  
D. Stepan ◽  
...  

17082 Background: mTC is relatively rare and little is known about treatment patterns or HC costs in patients with newly diagnosed disease. Methods: Retrospective longitudinal cohort study. Using a large (∼14 million covered lives) US health-insurance claims database, we identified a cohort of pts with diagnoses of thyroid cancer (ICD-9-CM diagnosis codes 193.XX) and distant metastatic disease (197.XX-198.XX) between 1/1/2003 and 12/31/2005 (“study period”); the date of first mention of metastatic disease was designated the “index date”. All pts were required to be =18 years of age as of their index date and to have been continuously enrolled in the database for =6 months prior to this date. Pts were followed from their index date until health plan disenrollment (for any reason) or end of the study period, whichever occurred first. Utilization of HC services and costs (total reimbursed amount including pt liability) were then examined during each quarter of follow-up (eg, first 3 months of follow-up=Q1). Results: 183 pts met all study entry criteria. Mean (±SD) age was 51.5 (11.8) years; mean duration of follow-up was 344 days (median=275 days). Most common management/treatment strategies during Q1 included: imaging [eg, US/CT of the neck (49.7%)], thyroglobulin/thyroglobulin antibody testing (25.7%); radiation therapy (23.0%); I131 therapy (19.1%); thyroid surgery (12.6%); chemotherapy (10.9%); lymphadenectomy (8.7%); and bisphosphonate therapy (3.8%). In addition, during Q1, pts averaged 9.5 office visits (95% CI, 8.2, 10.9) and 0.6 hospitalizations (95% CI, 0.5, 0.7); for pts hospitalized during Q1, average length of stay was 6.6 (95% CI, 4.9, 8.4). Costs during the first 2 years of follow-up are presented in the table ; inpt care represented 43% of total HC costs. Conclusions: Many different treatment modalities are used in pts with newly diagnosed mTC; the cost of such care is substantial. [Table: see text] [Table: see text]


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 6606-6606
Author(s):  
G. de Pouvourville ◽  
I. Borget ◽  
M. Allyn ◽  
M. Schlumberger

6606 Background: In thyroid cancer patients, follow-up is designed to detect recurrent disease and consists of neck- ultrasonography (US), thyroglobulin measurement (Tg) and radioiodine whole body scan (WBS). Recent guidelines have restricted the use of WBS to suspicious cases. To insure diagnostic accuracy, follow-up control requires TSH stimulation, either with thyroid hormone withdrawal (THW) or rhTSH, which have demonstrated similar diagnostic accuracy. THW induces significant morbidity associated with hypothyroidism, leading to a decrease in patient quality of life and ability to work, whereas rhTSH is an innovative costly drug that avoids such patient burden. A societal cost-utility analysis was conducted to compare 4 follow-up strategies, combining a method of stimulation (rhTSH or THW) and a testing protocol (US+Tg+WBS or US+Tg alone). Methods: A Markov model was built to describe the follow-up of thyroid cancer patients first treated by thyroidectomy and radioiodine ablation, over 5 years. Estimates for diagnostic accuracy values and recurrence rate were extracted from a French multicenter randomized trial. Costs were computed from the perspective of the society, including medical resources consumed (hospitalisation, rhTSH, tests, treatment of recurrence). The model also incorporated the benefits of rhTSH in terms of quality of life (utility scores derived from SF36) and the reduction in duration and overall cost of sick leave. Results: Among the 753 patients included, 13 patients presented recurrence. rhTSH stimulation resulted in a higher utility score (0.802 vs. 0.637) over the period of stimulation and a reduction of 1083 € of absenteeism costs in active patients. As compared to the THW+Tg+US+WBS strategy, the incremental cost-utility ratios (ICER) showed economic dominance for the rhTSH strategies with ratios of −16,876 and −19,297 €/QALY with and without WBS respectively. The ICER for the strategy THW+US+Tg reached 29,333 €/QALY, as compared to THW+Tg+US+WBS strategy. Conclusions: the recommended strategy combining Tg determination and US after rhTSH stimulation appears the most cost-effective in the follow-up of thyroid cancer patients, as it is the strategy the less costly and associated with improved patient quality of life. No significant financial relationships to disclose.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e19645-e19645
Author(s):  
Suebpong Tanasanvimon ◽  
Naveen Garg ◽  
Chitra Viswanathan ◽  
Milind M. Javle ◽  
Mylene Truong ◽  
...  

e19645 Background: The natural history of isolated gonadal vein thrombosis (GVT) occurring in cancer patients (pts) is not well described in the medical literature. GVT in cancer pts it is of uncertain clinical significance. Methods: Utilizing a software program allowing a searchable database of radiology reports, the computerized tomographic scan (CT) reports of pts at a single cancer center from January 1, 2004 to June 30, 2011, were searched for the term “gonadal vein thrombus”. Pts included in this analysis had a diagnosis of cancer, isolated GVT (i.e. no evidence of thrombosis at another site), and at least six months of follow-up information. Results: 162 cancer pts with GVT were identified for analysis [median age 57.8 ± 12 years, right GVT 89 pts (54.9%), left GVT 59 pts (36.4%), bilateral 14 pts (8.6%)]; the majority of the pts (96, 59.3%) had a non-gynecologic malignancy. At the time of diagnosis of GVT the majority of pts were receiving chemotherapy (84, 51.9%); 70 pts (43.2%) had surgery within the prior six months (the most common being hysterectomy, 127 pts, 78.6%). The majority of pts in this study had metastatic disease (93, 57.4%) as well as active cancer (138, 85.1%, defined as GVT occurring at the time of cancer diagnosis, disease recurrence, metastatic disease, or treatment for cancer within the prior six months); median follow-up time was 22 months. A minority of pts received anticoagulation (28pts, 17.2%). Twenty-two pts (13.6%) developed a recurrent venous thromboembolic event (VTE); these events were pulmonary embolism (12 pts, 7.4%), deep venous thrombosis (5 pts, 3.1%), inferior vena cava thrombosis (4 pts, 2.5%). Median time to development of re-thrombosis was 7 months (range 2-13.5 months). Active cancer was the only risk factor significantly associated with recurrent VTE (p = 0.047); pts with prior hysterectomy had a significantly reduced risk of recurrent VTE (p = 0.036). Conclusions: Incidental isolated GVT identified in cancer pts has a high risk of recurrent VTE (13.6%). Based upon specific pts risk factors for VTE, treatment of an incidentally detected GVT in cancer pts with anticoagulation, as per guidelines for other VTE sites, may be indicated.


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