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摘要目的确定MRI检测到的肠壁外血管侵犯(EMVI)可否预测直肠癌的同步远处转移。方法筛选2011年7月—2012年12月间行直肠MRI检查的病人。447例经病理证实
Abstract Objective To determine whether EMVI detected by MRI can predict synchronous distant metastasis of rectal cancer. Methods Screening patients undergoing rectal MRI between July 2011 and December 2012. 447 cases confirmed by pathology