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The PFS and OS on EGFR-TKI treatment in patients with a classic EGFR mutations vs EGFR exon 20 insertions or uncommon EGFR mutations. Difference between classic EGFR mutations vs EGFR exon 20 insertions in PFS (A) and OS (B) and between classic EGFR mutations and uncommon EGFR mutations in PFS (C) and OS (D). A full colour version of this figure is available at British Journal Of Cancer online.
