CSF Concentration of Crizotinib in Two ALK-Positive Non–Small-Cell Lung Cancer Patients with CNS Metastases Deriving Clinical Benefit from Treatment. Issue 5 (May 2015) - Metro, Giulio; Lunardi, Gianluigi; Floridi, Piero; Pascali, Jennifer P.; Marcomigni, Luca; Chiari, Rita; Ludovini, Vienna; Crinò, Lucio; Gori, Stefania