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分支型胰腺导管内乳头状黏液性肿瘤的CT诊断价值

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摘要 目的总结分支型胰腺导管内乳头状黏液性肿瘤(intraductal papillary mucinous neoplasms,IPMNs)的CT影像学特征及良恶性鉴别要点。方法回顾性分析18例经手术组织病理证实分支型IPMNs患者的CT影像资料。结果 CT表现为胰腺实质内单囊肿块4例,多囊肿块9例,囊实性肿块5例;4例肿块内可见点状、结节状钙化,7例伴胰管轻度扩张,1例伴胆管扩张;术前CT诊断恶性或交界性肿瘤的敏感性为66.7%,特异性为91.7%,准确率为83.3%。结论分支型IMPNs的CT表现具有一定特征性,仔细分析其影像学表现,对术前良恶性鉴别有一定参考价值。
出处 《中华实用诊断与治疗杂志》 2013年第1期56-58,共3页 Journal of Chinese Practical Diagnosis and Therapy
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参考文献9

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