6.1 Kidney, ureter, bladder 206102 Diagnosis and treatment of pheochromocy-toma: a fifty-year clinical experience/Pan Dongliang(潘东亮, Dept Urol, Peking Union Med Col Hosp, Beijing 100730)…/Chin J Urol. -2005,26(11). -725~727 To review and discuss the changes of diagnostic techniques and therapeutic modalities of pheochromocytoma during the past fifty years. Methods The clinical data of 362 patients(196 men and 166 wom-en; age range, 7-75 years; mean age, 38 years) with pheochromocytoma from January 1955 to July 2004 were retrospectively analyzed. The disease course ranged from 20 d to 20 years with a mean of 3. 9 years. According to