直肠癌中MMP-7和MVD的表达及其与肿瘤转移和预后的相关性研究(3)
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总之，直肠癌MMP-7、MVD均呈高表达，二者可能具有相互促进作用，即MMP-7能促进直肠癌血管生成，从而使血行转移速度加快；MMP-7、MVD将有可能成为临床新指标检测直肠癌高危人群，提示高表达MVD可能预示着直肠癌患者预后不良。
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(收稿日期：2009-03-09)
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