CA and VMA assay are specific and essential for the diagnosis. The accurate rate of localization and diagnosis with B-US and CT is 93%,and 95% for adrenal pheochromocytoma.

• CA及VMA测定对诊断有特异性，B超及CT对肾上腺嗜铬细胞瘤的诊断率分别为93%25和95%25。