TY - JOUR T1 - ONe hundred two patients with pheochromocytoma treated at a single institution since the introduction of laparoscopic adrenalectomy AU - Shen WT, Grogan R, Vriens M, Clark OH, Duh Q Y1 - 2010/09/01 N1 - 10.1001/archsurg.2010.159 JO - Archives of Surgery SP - 893 EP - 897 VL - 145 IS - 9 N2 - Hypothesis  Pheochromocytoma can be safely treated laparoscopically; “subclinical” pheochromocytoma is increasingly common.Design  Retrospective review.Setting  University hospital.Patients  Patients undergoing adrenalectomy for pheochromocytoma at our institution in 1994 to 2009.Interventions  Laparoscopic, hand-assisted, and open adrenalectomy.Main Outcome Measures  Preoperative and postoperative clinical and biochemical data.Results  One hundred two patients (52 women, 50 men) with pheochromocytoma underwent 108 operations. Ninety-seven operations were laparoscopic; 7, open; and 4, converted from laparoscopic to hand assisted or open. Six operations were bilateral; 3 were subtotal cortex-sparing resections. Thirty-four patients (33%) presented with adrenal incidentaloma and minimal symptoms, 28 within the past decade. Ten patients had paragangliomas, 7 of whom underwent laparoscopic resection. The mean (SD) tumor size was 5.3 (2.8) cm. Seven patients had recurrence requiring reoperation; the mean length of time between initial operation and recurrence was 6 years (range, 6 months to 17 years). There were no perioperative deaths.Conclusions  Laparoscopic adrenalectomy can be safely performed for pheochromocytoma in more than 90% of cases. More than one-third of patients presented with subclinical pheochromocytoma. Patients should be followed up closely because recurrence may develop several years after adrenalectomy. SN - 0004-0010 M3 - doi: 10.1001/archsurg.2010.159 UR - http://dx.doi.org/10.1001/archsurg.2010.159 ER -