Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinib

Abstract Patients with non‐small cell lung cancer (NSCLC) and uncommon epidermal growth factor receptor (EGFR) mutation are characterized by high heterogeneity, and globally considered to have a worse prognosis than patients with the two common mutations; exon 19 deletion, and exon 21 L858R. Neverth...

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Main Authors: Vito Longo, Annamaria Catino, Michele Montrone, Pamela Pizzutilo, Francesco Pesola, Ilaria Marech, Iolanda Capone, Arsela Prelaj, Domenico Galetta
Format: Article
Language:English
Published: Wiley 2021-07-01
Series:Thoracic Cancer
Subjects:
Online Access:https://doi.org/10.1111/1759-7714.13953
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author Vito Longo
Annamaria Catino
Michele Montrone
Pamela Pizzutilo
Francesco Pesola
Ilaria Marech
Iolanda Capone
Arsela Prelaj
Domenico Galetta
author_facet Vito Longo
Annamaria Catino
Michele Montrone
Pamela Pizzutilo
Francesco Pesola
Ilaria Marech
Iolanda Capone
Arsela Prelaj
Domenico Galetta
author_sort Vito Longo
collection DOAJ
description Abstract Patients with non‐small cell lung cancer (NSCLC) and uncommon epidermal growth factor receptor (EGFR) mutation are characterized by high heterogeneity, and globally considered to have a worse prognosis than patients with the two common mutations; exon 19 deletion, and exon 21 L858R. Nevertheless, some uncommon mutations do confer sensitivity to tyrosine kinase inhibitors (TKIs) which is comparable with common mutations. In particular, some compound EGFR mutations seem to be characterized by a favorable prognosis. Unfortunately, the rarity of complex EGFR mutations results in difficult clinical decision‐making. Herein, to the best of our knowledge, we report the first case of an NSCLC patient with an EGFR triple mutation containing T785A/L861Q/H297_E298 who was successfully treated with afatinib.
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spelling doaj.art-35e214ab38604b83854e2e888b4bfc362022-12-21T22:44:26ZengWileyThoracic Cancer1759-77061759-77142021-07-0112132031203410.1111/1759-7714.13953Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinibVito Longo0Annamaria Catino1Michele Montrone2Pamela Pizzutilo3Francesco Pesola4Ilaria Marech5Iolanda Capone6Arsela Prelaj7Domenico Galetta8Medical Thoracic Oncology Unit IRCCS Istituto Tumori “Giovanni Paolo II” Bari ItalyMedical Thoracic Oncology Unit IRCCS Istituto Tumori “Giovanni Paolo II” Bari ItalyMedical Thoracic Oncology Unit IRCCS Istituto Tumori “Giovanni Paolo II” Bari ItalyMedical Thoracic Oncology Unit IRCCS Istituto Tumori “Giovanni Paolo II” Bari ItalyMedical Thoracic Oncology Unit IRCCS Istituto Tumori “Giovanni Paolo II” Bari ItalyMedical Thoracic Oncology Unit IRCCS Istituto Tumori “Giovanni Paolo II” Bari ItalyPathology and Laboratory Medicine Department Fondazione IRCCS Istituto Nazionale dei Tumori di Milano Milan ItalyMedical Oncology Department Fondazione IRCCS Istituto Nazionale dei Tumori Milan ItalyMedical Thoracic Oncology Unit IRCCS Istituto Tumori “Giovanni Paolo II” Bari ItalyAbstract Patients with non‐small cell lung cancer (NSCLC) and uncommon epidermal growth factor receptor (EGFR) mutation are characterized by high heterogeneity, and globally considered to have a worse prognosis than patients with the two common mutations; exon 19 deletion, and exon 21 L858R. Nevertheless, some uncommon mutations do confer sensitivity to tyrosine kinase inhibitors (TKIs) which is comparable with common mutations. In particular, some compound EGFR mutations seem to be characterized by a favorable prognosis. Unfortunately, the rarity of complex EGFR mutations results in difficult clinical decision‐making. Herein, to the best of our knowledge, we report the first case of an NSCLC patient with an EGFR triple mutation containing T785A/L861Q/H297_E298 who was successfully treated with afatinib.https://doi.org/10.1111/1759-7714.13953compound EGFR mutationskinase inhibitorstyrosineuncommon EGFR mutations
spellingShingle Vito Longo
Annamaria Catino
Michele Montrone
Pamela Pizzutilo
Francesco Pesola
Ilaria Marech
Iolanda Capone
Arsela Prelaj
Domenico Galetta
Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinib
Thoracic Cancer
compound EGFR mutations
kinase inhibitors
tyrosine
uncommon EGFR mutations
title Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinib
title_full Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinib
title_fullStr Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinib
title_full_unstemmed Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinib
title_short Successful treatment of triple EGFR mutation T785A/L861Q/H297_E298 with afatinib
title_sort successful treatment of triple egfr mutation t785a l861q h297 e298 with afatinib
topic compound EGFR mutations
kinase inhibitors
tyrosine
uncommon EGFR mutations
url https://doi.org/10.1111/1759-7714.13953
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