The rate of metastasis in low level of MVD and VEGF negative group was lower thanthat in high level MVD and VEGF positive group, but the operative resection rate washigher than that in high level MVD and VEGF positive groups.

• 低MVD值组及VEGF阴性组的肿瘤转移率低于高MVD值及VEGF阳性组，而手术切除率高于高MVD值组及VEGF阳性组。