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目的建立结直肠癌CT灌注的定量分析参数——早期肿瘤血流量、血容量、通过时间、渗透表面积乘积(permeability surface-area product)与肿瘤血管生成的免疫组化指
Objective To establish quantitative parameters of CT perfusion in colorectal cancer - early tumor blood flow, blood volume, passage time, the permeability surface-area product and tumor angiogenesis immunohistochemistry