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磁共振成像在直肠癌诊断中的价值

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摘要 目的:评价磁共振成像( MRI )在直肠癌诊断中的价值。方法:回顾性分析20例经手术病理证实的直肠癌患者的MRI征象,并与术后病理结果对比,评价MRI对直肠癌灶、T分期、侧切缘(CRM)受累及区域淋巴结转移检出的准确性。结果:20例直肠癌患者21处癌灶,MRI癌灶检出率100%,T分期的准确性85%,错误分期3例,高估3例,侧切缘受累4例,高估1例,区域淋巴结正确分期65%,低估7例,MRI对直肠癌灶、T分期及侧切缘受累检出率高,区域淋巴结检出率不理想。结论:MRI对直肠癌术前评估对临床的进一步手术治疗有很大的指导意义。
作者 王保茎
出处 《中国伤残医学》 2014年第13期199-200,共2页 Chinese Journal of Trauma and Disability Medicine
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