JTO Clinical and Research Reports (Aug 2023)

Pretreated EGFRdel19/BRAFV600E Lung Adenocarcinoma With Leptomeningeal Disease Achieving Long-Lasting Disease Control on Osimertinib, Dabrafenib, and Trametinib: A Case Report

  • Corrado Orciuolo, MD,
  • Federico Cappuzzo, MD,
  • Lorenza Landi, MD,
  • Blerina Resuli, MD,
  • Silvia Carpano, MD,
  • Antonello Vidiri, MD,
  • Simonetta Buglioni, MS,
  • Chiara Mandoj, MD,
  • Gennaro Ciliberto, MD,
  • Gabriele Minuti, MD

Journal volume & issue
Vol. 4, no. 8
p. 100545

Abstract

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Oncogene-addicted NSCLC inevitably becomes resistant to targeted therapy by developing acquired resistance through on- or off-target mechanisms, potentially detectable by liquid biopsy. We present the first reported case of a patient with pretreated EGFRdel19/BRAFV600E lung adenocarcinoma and symptomatic leptomeningeal metastasis obtaining durable clinical benefit on osimertinib, dabrafenib, and trametinib treatment.

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