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１ 引 言肝海绵状血管瘤（肝血管瘤）是肝脏最常见的良性肿瘤，其发生率为７．３％［１］。现将本院１９９１年１２月至１９９８年６月经手术病理、磁共振及Ｂ超证实的７８例作一回顾性分析，探讨其ＣＴ表现特点、扫描技术要领及鉴别诊断。２ 临床资料２．１ 一般资料肝血
1 Introduction Liver cavernous hemangiomas (hepatic hemangiomas) are the most common benign tumors in the liver with a prevalence of 7.3% [1]. A retrospective analysis of 78 cases of surgical pathology, magnetic resonance, and B-ultrasonography from December 1991 to June 1998 in this hospital was conducted to investigate CT features, scanning techniques, and differential diagnosis. 2 Clinical data 2.1 General information Liver blood