Most lesions showed no enhancement after Gd DTPA administration, but nodularenhancement was seen in 5 cases.
增强扫描大部分病变无强化，5例患者局部有结节状的强化。
2
In the 11 patients who had contrast-enhanced studies during an acute or subacute phase, nine had nodularenhancement within lesions.
在11例于急性期或亚急性期行对比增强扫描的患者中，9例可见病灶内呈结节状强化。
3
On enhanced CT scans, all the lesions appeared as the early uneven enhancement(19 cases), septal enhancement(6 cases) and mural nodularenhancement(4 cases) respectively.