FGFR1 and non-small cell lung carcinoma: Therefore, in this analysis using the four additional ALK + NSCLC cells, we can confirm again our findings in this study showing that the dependency of alectinib-induced DTP cells on FGFR1/FGF2 signaling would increase in basal FGFR1high and FGF2high ALK + NSCLC cells.