A 3-week-old child presents with an abdominal mass. What is the most common cause of the presentation?
c. Multicystic dysplastic kidney(Ref: Nelson's 20/e p 2555)Multicystic dysplastic kidney is the most common cause of an abdominal mass in the newborn, but the majority are nonpalpable at birth.
Neuroblastoma
Wilms tumor
Multicystic dysplastic kidney
Distended bladder
New Born Infants