Overcoming Resistance to Osimertinib by T790M Loss and C797S Acquisition Using Gefitinib in a Patient With EGFR-Mutant NSCLC: A Case Report

Limited strategies are available at disease progression on osimertinib for patients with EGFR-mutant NSCLC. The emergence of the on-target EGFR C797S mutation has been described as one of the most common mechanisms of resistance. In addition, loss of the EGFR T790M mutation has been mainly investiga...

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Main Authors: Diego Enrico, MD, Florencia Tsou, MD, Greta Catani, MD, Carmen Pupareli, MD, María Romina Girotti, PhD, David Esteban Ulloa Alvarez, MD, Federico Waisberg, MD, Andrés Rodríguez, MD, Roxana Reyes, MD, Matías Chacón, MD, Noemí Reguart, MD, PhD, Claudio Martín, MD
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:JTO Clinical and Research Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2666364322001801