方法：回顾性分析术前作过B超检查的肾上腺恶性肿瘤33例。
Methods:To analyze retrospectively 33 cases with adrenal malignant tumor examined preoperatively by B mode ultrasound.
目的探讨CT和MRI对原发性肾上腺恶性肿瘤的诊断及鉴别诊断价值。
Objective To discuss the value of CT and MRI in the diagnosis and differential diagnosis of primary malignant adrenal neoplasms.
神经母细胞瘤是起源于肾上腺髓质和交感神经链的恶性肿瘤，早期转移，死亡率很高。
Neuroblastoma is the malignant tumor that arises from adrenal medulla and the sympathetic nerve and the fatal rate is very high when metastasis occurs in the early phase.
肾上腺病变11例，其中良性肿瘤7例，恶性肿瘤2例，2例肾上腺增生症在随访观察中。
Of 11 cases adrenal diseases, there were 7 cases adrenal malignant tumor and 2 cases benign tumor, 2 cases adrenal hyperplasia.
结果：MRI对原发性肾上腺肿瘤的定位、定性(区分良、恶性肿瘤)及判断肿瘤组织学类型的准确度分别为98%、95%和91%。
Results: The MRI accuracy rates of tumor localization and nature diagnoses (differentiating benign from malignant tumors) as well as tissue characterization were 98%, 95% and 91% respectively.
结果：MRI对原发性肾上腺肿瘤的定位、定性(区分良、恶性肿瘤)及判断肿瘤组织学类型的准确度分别为98%、95%和91%。
Results: The MRI accuracy rates of tumor localization and nature diagnoses (differentiating benign from malignant tumors) as well as tissue characterization were 98%, 95% and 91% respectively.
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