Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung Cancer

Mutations or other alterations in the RET gene have been implicated in a variety of malignancies – most commonly thyroid, but also chronic myelomonocytic leukemia, acute myeloid leukemia, and lung, breast, pancreatic, and colon cancers. Here we present a case of a gentlemen initially diagnosed with...

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Main Authors: Eva J. Gordon, David Parker, Kelly Barth, Jennifer Pena, Julia A. Elvin, Thomas DeLeon, Nina J. Karlin
Format: Article
Language:English
Published: Karger Publishers 2018-06-01
Series:Case Reports in Oncology
Subjects:
Online Access:https://www.karger.com/Article/FullText/490238
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author Eva J. Gordon
David Parker
Kelly Barth
Jennifer Pena
Julia A. Elvin
Thomas DeLeon
Nina J. Karlin
author_facet Eva J. Gordon
David Parker
Kelly Barth
Jennifer Pena
Julia A. Elvin
Thomas DeLeon
Nina J. Karlin
author_sort Eva J. Gordon
collection DOAJ
description Mutations or other alterations in the RET gene have been implicated in a variety of malignancies – most commonly thyroid, but also chronic myelomonocytic leukemia, acute myeloid leukemia, and lung, breast, pancreatic, and colon cancers. Here we present a case of a gentlemen initially diagnosed with and treated for non-small cell lung adenocarcinoma. Genomic profiling of his tumor specimen revealed a RET point mutation with a known association with medullary thyroid cancer (MTC). Further pathological and molecular diagnostic evaluation confirmed a diagnosis of MTC, leading to a change in treatment from standard chemotherapy for non-small cell lung cancer to targeted therapy against RET and potential implications regarding inherited cancer risk for his offspring. The patient experienced a clinical response to treatment and several months of improved quality of life. This case illustrates the capacity of genomic profiling to uncover molecular drivers of disease and help ensure proper diagnosis and management of cancer.
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spelling doaj.art-e8f337965fe64b108d7a07d2343585472022-12-21T23:36:18ZengKarger PublishersCase Reports in Oncology1662-65752018-06-0111239940310.1159/000490238490238Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung CancerEva J. GordonDavid ParkerKelly BarthJennifer PenaJulia A. ElvinThomas DeLeonNina J. KarlinMutations or other alterations in the RET gene have been implicated in a variety of malignancies – most commonly thyroid, but also chronic myelomonocytic leukemia, acute myeloid leukemia, and lung, breast, pancreatic, and colon cancers. Here we present a case of a gentlemen initially diagnosed with and treated for non-small cell lung adenocarcinoma. Genomic profiling of his tumor specimen revealed a RET point mutation with a known association with medullary thyroid cancer (MTC). Further pathological and molecular diagnostic evaluation confirmed a diagnosis of MTC, leading to a change in treatment from standard chemotherapy for non-small cell lung cancer to targeted therapy against RET and potential implications regarding inherited cancer risk for his offspring. The patient experienced a clinical response to treatment and several months of improved quality of life. This case illustrates the capacity of genomic profiling to uncover molecular drivers of disease and help ensure proper diagnosis and management of cancer.https://www.karger.com/Article/FullText/490238Genomic profilingMedullary thyroid cancerNon-small cell lung cancerRET mutationMisdiagnosis
spellingShingle Eva J. Gordon
David Parker
Kelly Barth
Jennifer Pena
Julia A. Elvin
Thomas DeLeon
Nina J. Karlin
Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung Cancer
Case Reports in Oncology
Genomic profiling
Medullary thyroid cancer
Non-small cell lung cancer
RET mutation
Misdiagnosis
title Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung Cancer
title_full Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung Cancer
title_fullStr Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung Cancer
title_full_unstemmed Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung Cancer
title_short Genomic Profiling Reveals Medullary Thyroid Cancer Misdiagnosed as Lung Cancer
title_sort genomic profiling reveals medullary thyroid cancer misdiagnosed as lung cancer
topic Genomic profiling
Medullary thyroid cancer
Non-small cell lung cancer
RET mutation
Misdiagnosis
url https://www.karger.com/Article/FullText/490238
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