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原发性肝癌合并门静脉癌栓85例B超分析 被引量:1

B-mode Ulfrasonography for 85 Cases of Primary Liver Cancer Complicated Carcinous-embolism in Portal Vein
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摘要 目的观察肝癌门脉癌栓(PVTT)的超声影像特征。方法应用超声对85例肝癌合并门脉癌栓者进行图像观察。结果 PXTT弥漫型肝癌发生率最高,巨块型次之,结节型出现率最低;肿块呈多叶分布者发生率高,左叶分布比右叶发生率高。PVTT形成后以门脉主干分布最多,其次为左支,右支最少。癌栓的声像图表现:门脉内或其分支内单和(或)多个结节状、絮状光团,回声多为低或中等,细小致密,内部回声分布欠均匀。光团边界多不规则,呈菜花样改变或条索状改变。结论超声诊断PVTT价值较高,敏感性亦高,超声检查为门脉癌栓检出之首选,对弥漫型肝癌的诊断价值亦大。
出处 《医学研究通讯》 2004年第8期39-40,共2页 Bulletin of Medical Research
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