Volume 17, Number 2Case ReviewJuxta-adrenal Ancient Schwannoma: A Rare Retroperitoneal TumorWilliam C HuangGanesh SivarajanDaniel A WollinPratibha ShuklaJonathan MelamedRetroperitoneal schwannoma is a rare tumor that is often misdiagnosed as malignancy due to a concerning appearance on cross-sectional imaging. Pathology and immunohistochemistry form the gold standard for diagnosis; as such, local excision is the treatment of choice for this disease. We present two cases of juxta-adrenal ancient schwannoma that were treated with adrenalectomy and discuss the current literature regarding this entity. [Rev Urol. 2015;17(2):97-101 doi: 10.3909/riu0669] © 2015 MedReviews®, LLCAncient schwannomaAdrenal tumorAdrenalectomy