EGFR, KRAS, BRAF and ALK gene alterations in lung adenocarcinornas: patient outcome, interplay with morphology and immunophenotype - Warth, Arne; Penzel, Roland; Brandt, Regine; Stenzinger, Albrecht; Herpel, Esther; Goeppert, Benjamin; Thomas, Michael; Herth, Felix; Dienemann, Hendrik; Schnabel, Philipp Albert; Schirmacher, Peter; Hoffmann, Hans; et al. (The European respiratory journal, 2014)