To investigate the clinical significance of serum vascular endothelial growth factor (VEGF) level in patients with advanced neuroblastoma (NB).

探讨晚期神经母细胞瘤(NB)患者血清血管内皮生长因子(VEGF)水平的意义。

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Objective: to investigate the level of Serum Vascular Endothelial Growth Factor (VEGF) in colon cancer patients and its clinical significance.

目的探讨血管内皮生长因子(VEGF)在大肠癌患者血清中的水平及其临床意义。

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Objective: to investigate the level of Serum Vascular Endothelial Growth Factor (VEGF) in colon cancer patients and its clinical significance.

目的探讨血管内皮生长因子(VEGF)在大肠癌患者血清中的水平及其临床意义。

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