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Association details:
Biomarker:EGFR E746_A750del
Cancer:Lung Cancer
Drug:Tagrisso (osimertinib) (EGFR inhibitor)
Direction:Sensitive
Evidence:
Evidence Level:
Sensitive: C3 – Early Trials
Title:

Efficacy of Osimertinib in Patients with Lung Cancer Positive for Uncommon EGFR Exon 19 Deletion Mutations

Published date:
06/01/2023
Excerpt:
In our multi-institutional cohort (N = 200), E746_A750del was associated with significantly prolonged progression-free survival (PFS) with 1L osimertinib versus L747_A750>P [median 21.3 months (95% confidence interval, 17.0–31.7) vs. 11.7 months (10.8–29.4); adjusted HR 0.52 (0.28–0.98); P = 0.043].
DOI:
https://doi.org/10.1158/1078-0432.CCR-22-3497