本文总结了首都医院诊治嗜铬细胞瘤的病例。主要经验是:①诊断方法:实验室检查采用测定24小时尿中最后代谢产物3-甲氧基-4羟基苦杏仁酸(VMA)的含量。本组23例作此测定,高于正常值(9微克/毫克肌酐尿)者19例(82.7%);②治疗措施:在术前准备方面应用口服酚苯明(10～20毫克3次/日二至六周),使病人周围血管舒张,血容量增加,血压下 This article summarizes the cases of pheochromocytoma in the capital hospital. The main experience is: 1 Diagnostic methods: Laboratory tests were performed using 24-hour urinary metabolite 3-methoxy-4-hydroxymandelic acid (VMA). In this group, 23 cases were used for this determination, and 19 cases (82.7%) were higher than normal (9 micrograms/mg creatinine urine); 2 Treatment: Oral phenoxybenzamine was used for preoperative preparation (10-20 mg 3 times/ Day 2 to 6), pericardial vasodilation, increased blood volume, and blood pressure