Carbon sources in the Beaufort Sea revealed by molecular lipid biomarkers and compound specific isotope analysis I. Tolosa, S. Fiorini, B. Gasser, J. Martı́n, and J. C. Miquel International Atomic Energy Agency – Environment Laboratories, 4, quai Antoine 1er, MC 98000, Monaco Instituto de Ciencias del Mar, CSIC, Paseo Maŕıtimo de la Barceloneta, 37–49, 08003 Barcelona, Spain now at: Ecole Normal...

Abstract Introduction Central nervous system (CNS) metastases are devastating neurologic complications. However, the clinical value of cerebrospinal fluid (CSF) as liquid biopsy medium in EGFR-mutated or ALK-rearranged patients with brain (BM) leptomeningeal (LM) remains unclear. Patients and Methods We retrospectively analyzed gene map 14/48 NSCLC-BM 34/48 NSCLC-LM patients. Compare predictive...