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Association details:
Evidence:
Evidence Level:
Sensitive: C4 – Case Studies
Title:

Acquired ALK Resistance Mutations Identified from Liquid Biopsy in an ALK-Rearranged Squamous Cell Lung Cancer Patient Treated with Sequential ALK TKI Therapy: A Case Report

Published date:
08/03/2021
Excerpt:
NGS revealed an EML4-ALK fusion (E6:A20) with a mutation allelic frequency (MAF) of 0.1% in the patient’s plasma ctDNA...The patient was then switched from crizotinib to brigatinib at a dose of 90 mg in the first week and 180 mg thereafter. The patient achieved a complete response (CR) for the lung lesion and a PR for the brain lesions...
DOI:
https://doi.org/10.2147/OTT.S315832