"type a: inferior crossed fusion"
"type b: sigmoid kidney"
"type c: lump kidney"
"type d: L-shaped kidney"
"type e: disc kidney"
"type f: superiorly crossed fused"
Expected headings
"Subtypes"
"Fluoroscopy"
"Urography (IVU)"
"Barium studies"
"Complications"
"The estimated incidence is around 1 out of 1000 births 1. There is a recognised male predilection with a 2:1 male to female ratio. More than 90% of crossed renal ectopia results in fusion."
"History and etymology"