In 27 cases, 15 cases were adrenocortical adenoma, 4 cases were pheochromocytoma, 2 cases were adrenocortical carcinoma, 3 cases were metastatic carcinoma, newrofibroma, ganglioneuroma and adrenal myelolipoma were 1 case each other.

• 27例肾上腺肿瘤中腺瘤15例,嗜铬细胞瘤4例,皮质腺癌2例,转移瘤3例,神经纤维瘤、节神经瘤及髓性脂肪瘤各1例。