Tumors were excised and evaluated for proliferation , apoptosis , and expression of PKCalpha , vascular endothelial growth factor ( VEGF ) -A , VEGF-C , VEGF receptor 2 , and VEGF receptor 3 .
B-DiseaseOrPhenotypicFeature O O O O O O O O O O O O B-GeneOrGeneProduct O B-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct O B-GeneOrGeneProduct O B-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct O O B-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct O