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Long-term outcomes of surgical treatment for hereditary pheochromocytoma. J Am Coll Surg 2013 Feb;216(2):280-9

Date

01/16/2013

Pubmed ID

23317575

DOI

10.1016/j.jamcollsurg.2012.10.012

Scopus ID

2-s2.0-84872318693 (requires institutional sign-in at Scopus site)   66 Citations

Abstract

BACKGROUND: The ideal surgical management of hereditary pheochromocytomas includes planning for a potential metachronous bilateral presentation and the possibility of lifelong steroid dependence if bilateral adrenalectomy is needed. An intact and viable cortical remnant after bilateral pheochromocytoma resection can eliminate the necessity for steroid dependency, but can increase the risk of pheochromocytoma recurrence.

STUDY DESIGN: We retrospectively reviewed outcomes of all patients with a diagnosis of hereditary pheochromocytomas treated at our tertiary cancer institution from 1962-2011, with subset analysis of patients undergoing a cortical-sparing procedure in the setting of bilateral adrenalectomy.

RESULTS: Of the ninety-six patients who underwent adrenalectomy for hereditary pheochromocytomas, 47 presented with bilateral disease. In 15 of the 49 patients (30%) who originally underwent unilateral adrenalectomy, pheochromocytoma developed in the contralateral gland at a median of 8.2 years (range 1 to 20 years) after the initial diagnosis. There were 4 recurrences in 55 cortical-sparing remnants (7%) and 3 recurrences in the adrenal bed after 101 intended total adrenal resections (3%) (p = 0.24). Total bilateral adrenalectomy was performed in 25 patients and acute adrenal insufficiency developed in 5 (20%) of those patients. An intended cortical-sparing adrenalectomy was performed in 39 patients and acute adrenal insufficiency developed in 1 (3%). Of these patients with adequate follow-up, 21 of 27 (78%) were steroid independent at 3-year follow-up. Sex, median age, adrenal vein preservation, metachronous adrenal resection, and bilateral cortical-sparing procedures did not predict steroid independence at 3 years.

CONCLUSIONS: Cortical-sparing adrenalectomy avoids long-term corticosteroid dependence in the majority of patients with hereditary pheochromocytoma with minimal risk of acute adrenal insufficiency. Recurrence occurs in approximately 7% of adrenal remnants.

Author List

Grubbs EG, Rich TA, Ng C, Bhosale PR, Jimenez C, Evans DB, Lee JE, Perrier ND

Author

Douglas B. Evans MD Chair, Professor in the Surgery department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Adolescent
Adrenal Gland Neoplasms
Adrenalectomy
Adult
Aged
Aged, 80 and over
Child
Child, Preschool
Female
Genetic Testing
Humans
Infant
Male
Middle Aged
Neoplasm Recurrence, Local
Pheochromocytoma
Postoperative Complications
Retrospective Studies
Treatment Outcome