Role of afatinib in the treatment of advanced lung squamous cell carcinoma

Tiziana Vavalà ASL CN1, SC Oncologia, Ospedale Civile di Saluzzo, Saluzzo, Cuneo, Italy Abstract: Lung cancer treatment has considerably changed over the last few years: the identification of druggable oncogenic alterations and innovative immunotherapic approaches granted lung cancer pati...

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Main Author: Vavalà T
Format: Article
Language:English
Published: Dove Medical Press 2017-11-01
Series:Clinical Pharmacology: Advances and Applications
Subjects:
Online Access:https://www.dovepress.com/role-of-afatinib-in-the-treatment-of-advanced-lung-squamous-cell-carci-peer-reviewed-article-CPAA
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author Vavalà T
author_facet Vavalà T
author_sort Vavalà T
collection DOAJ
description Tiziana Vavalà ASL CN1, SC Oncologia, Ospedale Civile di Saluzzo, Saluzzo, Cuneo, Italy Abstract: Lung cancer treatment has considerably changed over the last few years: the identification of druggable oncogenic alterations and innovative immunotherapic approaches granted lung cancer patients the possibility of more efficient and less toxic therapeutic options than chemotherapy. Nowadays, lung squamous cell carcinomas (SqCCs) patients have the chance to benefit from novel treatment alternatives, including immune checkpoint blockade and antiangiogenic agents and, given positive trial results, from afatinib, a second generation tyrosine kinase inhibitor (TKI) that irreversibly antagonizes ErbB family tyrosine kinase receptors. Considering the role of the ErbB-signaling cascade in lung SqCC, it is relevant to note that ErbB1 (epidermal growth factor receptor [EGFR]) is overexpressed in 85% of non-small-cell lung carcinomas (NSCLCs), particularly in patients with squamous histology, and is associated with poor prognosis. For this reason, EGFR activity has been investigated as a therapeutic strategy in lung SqCC. Even taking into account statistically positive trial results, anti-EGFR approach still remains controversial in unselected/wild-type EGFR lung SqCC patients, as well as the optimal timing and sequencing of all available targeted therapies considering the approval of immunotherapeutic agents. This review analyzes current data about EGFR inhibition in lung SqCC with a specific focus on afatinib in order to elucidate available clinical evidence supporting EGFR targeting in this setting as well as a future management of advanced lung SqCCs in the context of new emerging immunotherapeutic drugs. Keywords: lung cancer, NSCLC, tyrosine kinase inhibitor, LUX-Lung, EGFR, TKI 
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spelling doaj.art-837228eaa698435f878962933e6ea4e82022-12-21T21:24:02ZengDove Medical PressClinical Pharmacology: Advances and Applications1179-14382017-11-01Volume 914715735727Role of afatinib in the treatment of advanced lung squamous cell carcinomaVavalà TTiziana Vavalà ASL CN1, SC Oncologia, Ospedale Civile di Saluzzo, Saluzzo, Cuneo, Italy Abstract: Lung cancer treatment has considerably changed over the last few years: the identification of druggable oncogenic alterations and innovative immunotherapic approaches granted lung cancer patients the possibility of more efficient and less toxic therapeutic options than chemotherapy. Nowadays, lung squamous cell carcinomas (SqCCs) patients have the chance to benefit from novel treatment alternatives, including immune checkpoint blockade and antiangiogenic agents and, given positive trial results, from afatinib, a second generation tyrosine kinase inhibitor (TKI) that irreversibly antagonizes ErbB family tyrosine kinase receptors. Considering the role of the ErbB-signaling cascade in lung SqCC, it is relevant to note that ErbB1 (epidermal growth factor receptor [EGFR]) is overexpressed in 85% of non-small-cell lung carcinomas (NSCLCs), particularly in patients with squamous histology, and is associated with poor prognosis. For this reason, EGFR activity has been investigated as a therapeutic strategy in lung SqCC. Even taking into account statistically positive trial results, anti-EGFR approach still remains controversial in unselected/wild-type EGFR lung SqCC patients, as well as the optimal timing and sequencing of all available targeted therapies considering the approval of immunotherapeutic agents. This review analyzes current data about EGFR inhibition in lung SqCC with a specific focus on afatinib in order to elucidate available clinical evidence supporting EGFR targeting in this setting as well as a future management of advanced lung SqCCs in the context of new emerging immunotherapeutic drugs. Keywords: lung cancer, NSCLC, tyrosine kinase inhibitor, LUX-Lung, EGFR, TKI https://www.dovepress.com/role-of-afatinib-in-the-treatment-of-advanced-lung-squamous-cell-carci-peer-reviewed-article-CPAAlung cancerNSCLCsquamous cell lung carcinomaafatinibEGFRTKI
spellingShingle Vavalà T
Role of afatinib in the treatment of advanced lung squamous cell carcinoma
Clinical Pharmacology: Advances and Applications
lung cancer
NSCLC
squamous cell lung carcinoma
afatinib
EGFR
TKI
title Role of afatinib in the treatment of advanced lung squamous cell carcinoma
title_full Role of afatinib in the treatment of advanced lung squamous cell carcinoma
title_fullStr Role of afatinib in the treatment of advanced lung squamous cell carcinoma
title_full_unstemmed Role of afatinib in the treatment of advanced lung squamous cell carcinoma
title_short Role of afatinib in the treatment of advanced lung squamous cell carcinoma
title_sort role of afatinib in the treatment of advanced lung squamous cell carcinoma
topic lung cancer
NSCLC
squamous cell lung carcinoma
afatinib
EGFR
TKI
url https://www.dovepress.com/role-of-afatinib-in-the-treatment-of-advanced-lung-squamous-cell-carci-peer-reviewed-article-CPAA
work_keys_str_mv AT vavalat roleofafatinibinthetreatmentofadvancedlungsquamouscellcarcinoma