Primary Ewing's sarcoma of the kidney presenting with left-sided varicocele

Abstract

Introduction Ewing's sarcoma is a primary malignant bone tumour of neuroectodermal origin accounting for the second commonest paediatric bone sarcoma (1). However, its involvement of the urinary tract as primary renal neoplasms is extremely rare, representing less than 1% of renal tumours (2). We present a case of primary Ewing's sarcoma of the kidney presenting with left-sided varicocele