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CT和MRI在宫颈癌诊断与分期中的对照研究 被引量:13

The Role of Megnetic Resonance Imaging and Computed Tomography in Diagnosis and Staging for Cervical Carcinoma
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摘要 [目的]探讨MRI及CT对宫颈癌术前诊断的参考价值和临床意义。[方法]118例宫颈癌病例术前分别行MRI及CT检查,对比分析两组观察肿瘤位置、间质浸润、阴道或穹隆侵犯、宫体侵犯、淋巴结转移情况及宫旁侵犯与手术病理,计算检出率、特异度。[结果]ⅠA期病例中,MRI及CT对病灶及其间质浸润均无法检出,ⅠB期及ⅡA期病例中,MRI组判断宫颈癌间质浸润的检出率为98.2%,CT组为84.3%(P<0.05);MRI组判断阴道或穹隆侵犯的检出率为85.7%,CT组为8.3%(P<0.01);MRI组判断宫体侵犯的检出率为75.0%,CT组为22.2%(P<0.01);MRI组判断淋巴结转移的检出率为27.3%,CT组为14.3%(P>0.05);MRI组及CT组判断宫旁侵犯的检出率均为100%。[结论]MRI在判断肿瘤位置、间质浸润、阴道或穹隆侵犯、宫体侵犯均优于CT;判断淋巴结转移及宫旁侵犯与CT相比无明显优势。相对于CT,ⅠB期及ⅡA期宫颈癌病例术前行MRI检查具有更大的价值。
机构地区 浙江省肿瘤医院
出处 《肿瘤学杂志》 CAS 2008年第9期719-722,共4页 Journal of Chinese Oncology
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参考文献13

  • 1Okamoto Y, Tanaka YO, Nishida M, et al. MRI imaging of the uterine cervix:imaging-pathologic correlation[J].Radiographics, 2003, 23(2):425-445.
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二级参考文献4

  • 1郭俊渊.现代腹部影像诊断学[M].北京:北京科学出版社,2001.615.
  • 2Yamashita Y,Takahashi M,Sawada T,et al.Carcinoma of the cervix:dynamic MR imaging[J].Radiology,1992,182(3):643-648.
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  • 4Okamoto Y,Tanaka YO,Nishida M,et al.MR imaging of the uterine cervix:imaging-pathologic correlation[J].Radiographics,2003,23(2):425-445.

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