Methods From 1958 to 1998, 66 cases of external adrenal pheochromocytoma, 23.3%of pheochromocytomas, at the same period in the Department of Urology, RuiJin Hospital were reviewed.

• 方法总结1958-1998年收治的肾上腺外嗜铬细胞瘤66例，占同期嗜铬细胞瘤总数的23.；3%25。