前言目的:探讨超声新指标彩色血流信号平均密度（MCVD）和病理免疫组化指标微血管密度（MVD）在评估肾细胞癌血供情况的临床应用价值。方法:对38例肾细胞癌患者术前行超声检查,计测MCVD值;术后对肿瘤组织标本切片行CD34免疫组织化学染色,计测MVD,并进行统计学对比分析。结果:38例肾细胞癌的MCVD与MVD呈正相关,与临床分期（Robson分期法）无明显相关。结论:MCVD较MVD能更好地反映肾细胞癌血管生成状况,于术前较准确评价肾癌血供
Objective:Toexploreinvivoanangiogenesisparameter――meancolorvesseldensity（MCVD）generatedfromultrasoundandtocomparetheformerwithmicrovesseldensity（MVD）derivedfromimmunohistochemistryforassessingtheclinicalvalueofrenalcellcarcinoma（RCC）vasculatureMethods:Thirty-eightRCCswereexaminedwithultrasoundpreoperativelyandtheMCVDswerecalculated;alltheslicesoftumortissuespecimensexcisedwerestainedwithCD34andMVDswerecalculatedrespectivelyThentheMCV...
