Persistent Hypercalcitoninemia in Patients with Medullary Thyroid Cancer

2009 ◽  
Vol 95 (4) ◽  
pp. 484-487 ◽  
Author(s):  
Claudia Misso ◽  
Filippo Calzolari ◽  
Efisio Puxeddu ◽  
Roberta Lucchini ◽  
Massimo Monacelli ◽  
...  

Medullary thyroid carcinoma is a highly malignant and progressive disease. Surgery is the only effective treatment. Calcitonin is a significant marker for medullary thyroid carcinoma, and due to its sensitivity it represents a useful tool for the follow-up. The outcome of patients affected by medullary thyroid carcinoma depends on tumor size, lymph node involvement, and adequacy of primary surgical management. In the present study, the authors reviewed their own experience in the cure of medullary thyroid carcinoma. Forty-one patients operated for sporadic medullary thyroid carcinoma were included. Indications for surgery, inclusive of lymphectomy techniques, timing of redo surgery, and the meaning of calcitonin levels in highlighting disease are extensively discussed. Patients with elevated calcitonin levels and favorable outcome are considered, together with the various diagnostic tools to be employed during patient workup.

2015 ◽  
Vol 81 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Faris K. Azar ◽  
Stephanie L. Lee ◽  
Jennifer E. Rosen

Medullary thyroid carcinoma is uncommon but accounts for approximately 4 to 5 per cent of all thyroid cancers. Although most cases are sporadic, close to one-fourth of cases result from germline mutations in the RET proto-oncogene. These mutations are clinically important because they predict the earliest age of medullary thyroid cancer diagnosis and clinical aggressiveness, which guide individualized management. This review covers the presentation, diagnosis, workup, current management, and future directions of the management of medullary thyroid carcinoma. Today's chance for cure depends on early and appropriate surgical resection. Further investigation of the cellular signaling pathways shown to be essential for the growth and spread of medullary thyroid carcinoma remains an active field with hope for providing targeted systemic therapy for patients with progressive disease.


2010 ◽  
Vol 2010 ◽  
pp. 1-5 ◽  
Author(s):  
Nina Ventura ◽  
Edson Marchiori ◽  
Gláucia Zanetti ◽  
Antonio Muccillo ◽  
Mariana Leite Pereira ◽  
...  

Medullary thyroid carcinoma is a rare malignancy that arises from calcitonin-producing C-cells and frequently metastasizes to lymph nodes in the neck. Distant metastases may involve bone, lung, and liver. The infrequent number of cases limits the clinical nature and ability to optimize diagnostic tools. Here, we present a case of a micronodular radiographic pattern in metastatic medullary thyroid cancer in order to enhance awareness of the disease process. A case discussion and relevant review of the literature are provided.


2016 ◽  
Vol 23 (11) ◽  
pp. 3653-3659 ◽  
Author(s):  
Marie-Maelle Chandeze ◽  
Severine Noullet ◽  
Matthieu Faron ◽  
Christophe Trésallet ◽  
Gaelle Godiris-Petit ◽  
...  

2005 ◽  
Vol 92 (4) ◽  
pp. 449-453 ◽  
Author(s):  
P. Tamagnini ◽  
M. Iacobone ◽  
F. Sebag ◽  
M. Marcy ◽  
C. De Micco ◽  
...  

Medicina ◽  
2021 ◽  
Vol 57 (6) ◽  
pp. 609
Author(s):  
Ioannis Passos ◽  
Elisavet Stefanidou ◽  
Soultana Meditskou-Eythymiadou ◽  
Maria Mironidou-Tzouveleki ◽  
Vasiliki Manaki ◽  
...  

Background and Objectives: Medullary thyroid carcinoma (MTC) accounts for 1–2% of all thyroid malignancies, and it originates from parafollicular “C” cells. Carcinoembryonic antigen (CEA) is a tumor marker, mainly for gastrointestinal malignancies. There are references in literature where elevated CEA levels may be the first finding in MTC. The aim of this study is to determine the importance of measuring preoperative and postoperative CEA values in patients with MTC and to define the clinical significance of the correlation between CEA and the origin of C cells. Materials and Methods: The existing and relevant literature was reviewed by searching for articles and specific keywords in the scientific databases of PubMedCentraland Google Scholar (till December 2020). Results: CEA has found its place, especially at the preoperative level, in the diagnostic approach of MTC. Preoperative CEA values >30 ng/mL indicate extra-thyroid disease, while CEA values >100 ng/mL are associated with lymph node involvement and distant metastases. The increase in CEA values preoperatively is associated with larger size of primary tumor, presence of lymph nodes, distant metastases and a poorer prognosis. The clinical significance of CEA values for the surgeon is the optimal planning of surgical treatment. In the recent literature, C cells seem to originate from the endoderm of the primitive anterior gut at the ultimobranchial bodies’ level. Conclusions: Although CEA is not a specific biomarker of the disease in MTC, itsmeasurement is useful in assessing the progression of the disease. The embryonic origin of C cells could explain the increased CEA values in MTC.


2012 ◽  
Vol 166 (5) ◽  
pp. 847-854 ◽  
Author(s):  
L. Ceolin ◽  
D. R. Siqueira ◽  
C. V. Ferreira ◽  
M. Romitti ◽  
S. C. Maia ◽  
...  

Thyroid ◽  
2006 ◽  
Vol 16 (3) ◽  
pp. 311-316 ◽  
Author(s):  
Š. Dvořáková ◽  
E. Václavíková ◽  
V. Sýkorová ◽  
J. Dušková ◽  
P. Vlček ◽  
...  

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