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目的探讨采集时限对神经内分泌肿瘤肝转移和正常肝组织CT灌注参数值的影响。方法本回顾性研究经伦理委员会批准,豁免知情同意。16例神经内分泌肿瘤肝转移
Objective To investigate the effect of collection time on the parameters of CT perfusion in liver metastases and normal liver tissues of neuroendocrine tumors. Methods This retrospective study was approved by the Ethics Committee and exempted informed consent. 16 cases of neuroendocrine tumor liver metastases