Cancer is a leading cause of human death worldwide, many anticancer drugs for the potential targets such epithelial growth factor receptor (EGFR), vascular endothelial growth factor (VEGF), Bcr-Abl, DNA topoisomerase I, Dihydrofolate reductase, Thymoside synthetase and so on were developed; even though the diagnostic and therapeutic techniques have been improved, however, poor prognosis still threatened human life. Here, VEGFA is linked to cancer.