A. Proliferation of gastric cancer cells in response to VEGF-neutralization antibodies (VEGF-NA) in SGC-7901, BGC-823, and MGC-803 cells. B. The proliferation of gastric cancer cells in response to VEGF receptor 2 neutralization antibodies (VEGFR2-NA) in SGC-7901, BGC-823, and MGC-803 cells. C. The proliferation of gastric cancer cells in response to SU1498 in SGC-7901, BGC-823 and MGC-803 cells. D. VEGF secretion of gastric cancer cells in response to VEGF-neutralization antibodies (VEGF-NA) in SGC-7901, BGC-823, and MGC-803 cells. E. VEGF secretion of gastric cancer cells in response to VEGF receptor 2 neutralization antibodies (VEGFR2-NA) in SGC-7901, BGC-823, and MGC-803 cells. F. VEGF secretion of gastric cancer cells in response to SU1498 in SGC-7901, BGC-823 and MGC-803 cells. Mean±SEM, t-test, *P<0.05, **P<0.01, ***P<0.001.