OrphaNet reference

Multiloculated renal cyst 

May Be Caused by

Abscess

Arteriovenous fistulas

Cystic renal cell carcinoma

Hydatid cyst

Localized renal cystic disease

Malacoplakia

Multicystic dysplastic kidney

Multilocular cystic nephroma

Necrotic renal cell carcinoma

Organizing hematoma

Septated cyst

Wilms tumor

Xanthogranulomatous pyelonephritis