Research Article

Epidermal Growth Factor Receptor Mutations and Their Prognostic Value with Carcinoembryonic Antigen in Pathological T1 Lung Adenocarcinoma

Figure 2

Kaplan-Meier curves after surgery in 573 lung adenocarcinoma patients with tumours with a maximum diameter of 3 cm or less. (a) Disease-free and (b) overall survival stratified by presence and absence of EGFR mutations. (c) Disease-free and (d) overall survival stratified by EGFR mutations in exon 19 and exon 21.
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