TY - JOUR AU - Romero Ventosa, Elena Yaiza AU - González Piñeiro, Ana Lourdes AU - Piñeiro Corrales, María Guadalupe PY - 2015 SN - 2193-180 UR - http://hdl.handle.net/20.500.11940/5493 LA - eng TI - Pretreatment levels of the serum biomarkers CEA, CYFRA 21–1, SCC and the soluble EGFR and its ligands EGF, TGF-alpha, HB-EGF in the prediction of outcome in erlotinib treated non-small-cell lung cancer patients DO - 10.1186/s40064-015-0891-0 M2 - 171 VL - 4 ER -