肝脏局灶性结节增生的螺旋CT表现

来源 :现代保健:医学创新研究 | 被引量 : 0次 | 上传用户:yizhanghong
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目的 探讨肝脏局灶性结节增生(FNH)的螺旋CT表现,提高FNH的诊断符合率.方法 经手术病理证实的FNH 18例(24个病灶)的影像资料.结果 4/4个病灶CT平扫呈等或略低密度影;92%病灶在CT增强扫描动脉期为均匀高密度或明显高密度;96%病灶在门静脉期表现为高密度或略高密度;38%病灶在延迟后平衡期扫描表现为高密度或略高密度,52%为等密度;50%病灶内有纤维分隔或瘢痕.结论 平扫和动态增强螺旋CT能较全面显示FNH的病理特征和血供特点,明显地提高与其它富血管恶性肿瘤的鉴别诊断能力.
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