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腹膜转移瘤的CT、MRI影像学诊断 被引量:6

CT and MR imaging in diagnosis of peritoneal metastasis
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摘要 腹膜转移是恶性肿瘤性病变的终末期,对其正确诊断有助于原发肿瘤的术前分期和治疗方案的选择。CT可发现腹膜转移的直接征象,表现为腹膜不规则增厚,呈结节状、条带状软组织影,适用于腹膜转移瘤的诊断,但对于小病变的敏感度低于50%。MRI组织对比度好,解剖分辨力高,对于较小腹膜转移瘤及腹膜播散的诊断能力明显优于CT。尤其是随着近年MRI技术的发展,DWI序列和动态增强扫描序列的应用,大大提高了对恶性肿瘤腹膜转移诊断的敏感性。因此,CT、MRI已广泛应用于腹膜转移瘤的诊断。
作者 佟元涛 任克
出处 《国际医学放射学杂志》 2012年第5期434-436,共3页 International Journal of Medical Radiology
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参考文献18

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二级参考文献8

共引文献19

同被引文献45

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