超声造影诊断直肠癌前哨淋巴结

Chinese Journal of Medical Imaging Technology(2015)

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Abstract
目的 探讨CEUS在直肠癌前哨淋巴结(SLN)诊断中的价值.方法 46例直肠癌患者中,选取接受直肠癌手术,且术中CEUS定位检测SLN的患者42例,观察SLN增强情况.术后常规病理学检测所有淋巴结,并与CEUS结果比较.结果 CEUS对SLN的检出率为91.30% (42/46),CEUS判定直肠癌SLN的敏感度87.50% (21/24)、特异度90.47% (38/42)、准确率89.39%(59/66).结论 CEUS定位直肠癌SLN具有较好的效果,且增强方式可初步判断其是否发生转移,具有一定的临床应用价值.
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Key words
Sentinel lymph node,Contrast media,Ultrasonography,Neoplasms metastasis
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