KDR and neoplasm: miR-205 in tumor epithelium correlated to PDGF-D in tumor epithelium (r = 0.41, p < 0.001), PDGF-B in tumor epithelium (r = 0.22, p < 0.001), PDGFR-β in stroma (r = 0.21, p < 0.001), VEGF-A in epithelium (r = 0.18, p < 0.001), VEGF-C in epithelium (r = 0.25, p < 0.001) and VEGFR-2 in epithelium (r = 0.23, p < 0.001).