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目的前瞻性评价胰腺内分泌肿瘤的多层CT灌注测定与组织学上肿瘤微血管密度的相关性,并确定不同分级的肿瘤其CT灌注参数是否有区别。方法本研究获机构审查委员会批准和知情同意书。对36例(男15例,女21例;
Objective To prospectively evaluate the correlation between multi-slice CT perfusion of pancreatic endocrine neoplasms and histological microvessel density and to determine whether CT perfusion parameters of different grading tumors are different. Methods This study was approved by the institutional review board and informed consent form. 36 cases (15 males and 21 females;