Role and pitfalls of hepatic helical multi-phase CT scanning in differential diagnosis of small hemangioma and small hepatocellular carcinoma

Figure 1 SHHE confirmed by surgery. A. Arterial phase CT scan demonstrated the peripheral nodular enhancement of the lesion in the left lobe (arrow). B. Portal venous phase CT scan demonstrated the lesion was opacified fully, its dense was higher than normal liver parenchyma (arrow).