Renal lymphangiectasia in pediatric population: case series and review of literature.

Renal lymphangiectasia is a rare disorder where perirenal, parapelvic, and/or intra-renal lymphatics are dilated. The clinical presentation of renal lymphangiectasia can range from asymptomatic to renal failure. Ultrasound, computed tomography and magnetic resonance imaging have been used for the diagnosis.