Vascular endothelial growth factor (VEGF) and its receptors (VEGF-RI-FIT-1, VEGF-R2KDR/FLK-1) as prognostic indicators in small cell lung carcinomas (SCLC) - Arkoumani, Evdokia; Hardavella, Georgia; Dalavanga, Yiotanna; Galanis, Petros; Constantopoulos, Stavros; Stefanou, Dimitrios (VIRCHOWS ARCHIV, 2007)