PTK2 and neoplasm: This may be due to the fact that, over 7 days, cells reached and invaded the brain parenchyma and the only possible activity of the single reparixin or paclitaxel treatment was the decrease tumor cell proliferation, by, as indicated in vitro, decreasing Δ-catenin and p-FAK, CFSE, for reparixin, or by inducing apoptosis for paclitaxel and to their incapability at this time-point to decrease tumor invasion.