Figure 4.

Effect of TKI treatment on cell growth inhibition and apoptosis induction. Effect of TKIs gefitinib, erlotinib, and afatinib and cetuximab on the growth (A) and caspase3/7 activity (B) of HCC827, H292, H358, H1650, and H1975 cells after 72-h incubation. Independent experiments were repeated six times and one representative result is shown. Points, mean value of six identical wells of a single representative experiments; bars, SD (n = 6).

Chen et al. BMC Medicine 2012 10:28   doi:10.1186/1741-7015-10-28
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