The results showed that MRI provided advantages over CT for determining local invasion because of high tissue contrast and multiplanar imaging capacity.

• 由于核磁共振能够弥补电脑断层扫描在组织对比解像力与多平面扫描两方面的不足，故研究显示，核磁共振的确有助于精确侦测出局部肿瘤侵犯之范围。