Fig. 1From: Compared to plasma, bronchial washing fluid shows higher diagnostic yields for detecting EGFR-TKI sensitizing mutations by ddPCR in lung cancerComparison of receiver operator characteristic curves according to the sample type (plasma or BWF) and EGFR mutation genotype. A L858R; B E19del; and C both L858R and E19del. BWF, bronchial washing fluid. Abbreviation: E19del, (c.2235del15; p.E746_A750del); L858R, (c.2573 T > G; p.Leu858Arg).Back to article page