结果：所有病灶均表现为由等或略高密度区环绕的类圆形高密度灶，病灶与正常脑组织间有低密度水肿带相隔。
Results: All cases showed a high density focus surrounded by an is or slight high density area. There was an edematous narrow low density zone between the lesion and the normal tissue.
结果：所有病灶均表现为由等或略高密度区环绕的类圆形高密度灶，病灶与正常脑组织间有低密度水肿带相隔。
Results: All cases showed a high density focus surrounded by an is or slight high density area. There was an edematous narrow low density zone between the lesion and the normal tissue.
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