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Fig. 1 | BMC Cancer

Fig. 1

From: Erlotinib as single agent first line treatment in locally advanced or metastatic activating EGFR mutation-positive lung adenocarcinoma (CEETAC): an open-label, non-randomized, multicenter, phase IV clinical trial

Fig. 1

EGFR mutation status in the screened population and best response to first line erlotinib treatment. (a) Out of the 651 screened patients, 62 carried EGFR mutations including 37 in exon 19 and 35 in exon 21. (b) The distribution of best response among the 56 intent-to-treat patients. (CR – complete remission, PR – partial response, SD – stable disease, PD – progressive disease)

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