Cytotoxicity of docetaxel in PC3, DU-145, and 22Rv1 cells. Docetaxel produced cytotoxicity in (A) PC3, (B) DU-145, and (C) 22Rv1 cells with IC50 values of 1.9, 0.8, and 0.3 nM, respectively (n ≥3). IC50, half-maximal inhibitory concentration [Color figure can be viewed at wileyonlinelibrary.com]