Metastasis within a metastasis to the thyroid: A rare phenomenon

Metastatic disease involving the thyroid gland is uncommon. Solitary thyroid metastases from various primary sites particularly kidney, lung, and breast had been previously described. To the best of our knowledge, metastases from two topographically separate primary malignancies to the thyroid have...

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Main Authors: Wong, Yin PIng, Ahmad Affandi, Khairunisa, Tan, Geok Chin, Muhammad, Rohaizak
Format: Article
Language:English
Published: Wolters Kluwer - Medknow 2017
Subjects:
Online Access:http://irep.iium.edu.my/77512/
http://irep.iium.edu.my/77512/1/Metastasis%20within%20a%20metastasis%20to%20the%20thyroid_%20A%20rare%20phenomenon%20_%5BPAUTHORS%5D%2C%20Indian%20Journal%20of%20Pathology%20and%20Microbiology%20%28IJPM%29.pdf
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author Wong, Yin PIng
Ahmad Affandi, Khairunisa
Tan, Geok Chin
Muhammad, Rohaizak
author_facet Wong, Yin PIng
Ahmad Affandi, Khairunisa
Tan, Geok Chin
Muhammad, Rohaizak
author_sort Wong, Yin PIng
building IIUM Repository
collection Online Access
description Metastatic disease involving the thyroid gland is uncommon. Solitary thyroid metastases from various primary sites particularly kidney, lung, and breast had been previously described. To the best of our knowledge, metastases from two topographically separate primary malignancies to the thyroid have never been documented hitherto. This is the first reported case of cancer-to-cancer metastasis involving an invasive breast carcinoma metastasized within a metastatic renal cell carcinoma in the nonneoplastic thyroid in a 58-year-old woman. Distinguishing a secondary thyroid metastases from a primary thyroid malignancy is utmost crucial as treatment differs. The possibility of tumor metastases from two separated primaries should always be considered in a tumor exhibiting malignant cell populations with two distinctive histomorphological appearances. The role of immunohistochemistry stains in equivocal cases cannot be overemphasized.
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spelling iium-775122020-02-14T02:28:22Z http://irep.iium.edu.my/77512/ Metastasis within a metastasis to the thyroid: A rare phenomenon Wong, Yin PIng Ahmad Affandi, Khairunisa Tan, Geok Chin Muhammad, Rohaizak R Medicine (General) Metastatic disease involving the thyroid gland is uncommon. Solitary thyroid metastases from various primary sites particularly kidney, lung, and breast had been previously described. To the best of our knowledge, metastases from two topographically separate primary malignancies to the thyroid have never been documented hitherto. This is the first reported case of cancer-to-cancer metastasis involving an invasive breast carcinoma metastasized within a metastatic renal cell carcinoma in the nonneoplastic thyroid in a 58-year-old woman. Distinguishing a secondary thyroid metastases from a primary thyroid malignancy is utmost crucial as treatment differs. The possibility of tumor metastases from two separated primaries should always be considered in a tumor exhibiting malignant cell populations with two distinctive histomorphological appearances. The role of immunohistochemistry stains in equivocal cases cannot be overemphasized. Wolters Kluwer - Medknow 2017-07 Article PeerReviewed application/pdf en http://irep.iium.edu.my/77512/1/Metastasis%20within%20a%20metastasis%20to%20the%20thyroid_%20A%20rare%20phenomenon%20_%5BPAUTHORS%5D%2C%20Indian%20Journal%20of%20Pathology%20and%20Microbiology%20%28IJPM%29.pdf Wong, Yin PIng and Ahmad Affandi, Khairunisa and Tan, Geok Chin and Muhammad, Rohaizak (2017) Metastasis within a metastasis to the thyroid: A rare phenomenon. Indian Journal of Pathology & Microbiology, 60 (3 (July-September)). pp. 1-2. ISSN 0377-4929 http://www.ijpmonline.org/article.asp?issn=0377-4929;year=2017;volume=60;issue=3;spage=430;epage=432;aulast=Wong;type=0 10.4103/IJPM.IJPM_287_16
spellingShingle R Medicine (General)
Wong, Yin PIng
Ahmad Affandi, Khairunisa
Tan, Geok Chin
Muhammad, Rohaizak
Metastasis within a metastasis to the thyroid: A rare phenomenon
title Metastasis within a metastasis to the thyroid: A rare phenomenon
title_full Metastasis within a metastasis to the thyroid: A rare phenomenon
title_fullStr Metastasis within a metastasis to the thyroid: A rare phenomenon
title_full_unstemmed Metastasis within a metastasis to the thyroid: A rare phenomenon
title_short Metastasis within a metastasis to the thyroid: A rare phenomenon
title_sort metastasis within a metastasis to the thyroid: a rare phenomenon
topic R Medicine (General)
url http://irep.iium.edu.my/77512/
http://irep.iium.edu.my/77512/
http://irep.iium.edu.my/77512/
http://irep.iium.edu.my/77512/1/Metastasis%20within%20a%20metastasis%20to%20the%20thyroid_%20A%20rare%20phenomenon%20_%5BPAUTHORS%5D%2C%20Indian%20Journal%20of%20Pathology%20and%20Microbiology%20%28IJPM%29.pdf