Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusion

Abstract Larotrectinib, a highly selective TRK inhibitor, was administered to a patient with rapidly progressing radioactive iodine‐refractory papillary NTRK3 fusion‐positive thyroid cancer. The patient achieved a durable (sustained for 11 months) complete response after 2 months of treatment and co...

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Main Author: Fabián Pitoia
Format: Article
Language:English
Published: Wiley 2021-04-01
Series:Clinical Case Reports
Subjects:
Online Access:https://doi.org/10.1002/ccr3.3900
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spelling doaj-73a29b3380ad4025b924e4d2606942f92021-05-15T18:35:44ZengWileyClinical Case Reports2050-09042021-04-01941905191210.1002/ccr3.3900Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusionFabián Pitoia0Division of Endocrinology, Hospital de Clínicas University of Buenos Aires Buenos Aires ArgentinaAbstract Larotrectinib, a highly selective TRK inhibitor, was administered to a patient with rapidly progressing radioactive iodine‐refractory papillary NTRK3 fusion‐positive thyroid cancer. The patient achieved a durable (sustained for 11 months) complete response after 2 months of treatment and complete intracranial responses in metastatic brain lesions after 7 months of treatment. Larotrectinib may provide a therapeutic route for patients with RAI‐R‐differentiated thyroid cancer who might otherwise have few treatment options.https://doi.org/10.1002/ccr3.3900iodine uptake and iodine metabolismthyroid cancer‐clinicalthyroid cancer‐genetics
collection DOAJ
language English
format Article
sources DOAJ
author Fabián Pitoia
spellingShingle Fabián Pitoia
Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusion
Clinical Case Reports
iodine uptake and iodine metabolism
thyroid cancer‐clinical
thyroid cancer‐genetics
author_facet Fabián Pitoia
author_sort Fabián Pitoia
title Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusion
title_short Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusion
title_full Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusion
title_fullStr Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusion
title_full_unstemmed Complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an ETV6‐NTRK3 gene fusion
title_sort complete response to larotrectinib treatment in a patient with papillary thyroid cancer harboring an etv6‐ntrk3 gene fusion
publisher Wiley
series Clinical Case Reports
issn 2050-0904
publishDate 2021-04-01
description Abstract Larotrectinib, a highly selective TRK inhibitor, was administered to a patient with rapidly progressing radioactive iodine‐refractory papillary NTRK3 fusion‐positive thyroid cancer. The patient achieved a durable (sustained for 11 months) complete response after 2 months of treatment and complete intracranial responses in metastatic brain lesions after 7 months of treatment. Larotrectinib may provide a therapeutic route for patients with RAI‐R‐differentiated thyroid cancer who might otherwise have few treatment options.
topic iodine uptake and iodine metabolism
thyroid cancer‐clinical
thyroid cancer‐genetics
url https://doi.org/10.1002/ccr3.3900
work_keys_str_mv AT fabianpitoia completeresponsetolarotrectinibtreatmentinapatientwithpapillarythyroidcancerharboringanetv6ntrk3genefusion
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