Conclusion: We interrogated the characteristics of ERBB2 exon 20 insertions in a large cohort from single ethnicity. It demonstrated the response heterogeneity to afatinib among different ERBB2 exon 20 insertion… Click to show full abstract
Conclusion: We interrogated the characteristics of ERBB2 exon 20 insertions in a large cohort from single ethnicity. It demonstrated the response heterogeneity to afatinib among different ERBB2 exon 20 insertion subtypes. It highlighted the importance to correlate drug efficacy with specific ERBB2 exon 20 insertion variants in clinical application.
               
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