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螺旋ＣＴ血管成像（ＳｐｉｒａｌＣＴ Ａｎｇｉｏｇｒａｐｈｙ，ＳＣＦＡ）是近年发展的非侵入性新影像技术。在腹部ＳＣＴＡ最初用来评价胰腺肿瘤对周围血管侵犯情况，显示肿瘤与血管关系，提高术前评估准确性。Ｒｕｂｉｎ［１］（１９９３）采用ＣＴＡ对肝内病变术前定位显
Spiral CT angiography (Spiral CT Angiography, SCFA) is a noninvasive new imaging technique developed in recent years. In the abdomen SCTA was originally used to assess the extent of pancreatic tumor invasion of peripheral blood vessels, tumor-vascular relationship and improve the accuracy of preoperative evaluation. Rubin [1] (1993) CTA preoperative localization of intrahepatic lesions was significantly