Association of Epidermal Growth Factor Receptor Mutations with Metastatic Presentations in Non-Small Cell Lung Cancer
Figure 1
Pleural metastases with large amount of effusion (*) and diffuse pleural thickening (arrows) in a patient with wild-type EGFR. (a) Focal nodularity (arrows) without pleural effusion in a patient with L858R substitution in exon 21 (b).