Primitive neuroectodermal tumour of the kidney with vena caval and atrial tumour thrombus: a case report.

Introduction: Renal primitive neuroectodermal tumour is an extremely rare malignancy.

Case Presentation: A 21-year-old woman presented with microscopic haematuria, a palpable right loin mass, dyspnoea, dizziness and fatigue. Initial ultrasound scan of the kidneys revealed an 11 cm right renal mass with venous extension into the inferior vena cava.