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An atlas of the various appearances of pheochromocytoma on CAT scanning demonstrates the value of this method. Most diagnostic problems can be resolved whatever the presenting signs. This investigation locates the tumour(s) and determines their extension, so constituting an essential part of the preoperative work-up.
一份关于嗜铬细胞瘤在计算机断层扫描(CAT)上各种表现的图谱证明了这种检查方法的价值。无论出现何种体征,大多数诊断问题都能得到解决。这项检查可确定肿瘤的位置并判断其范围,因此是术前检查的重要组成部分。