Synonyms

Lesion involving perirenal space

May Be Caused by

Adrenal adenoma

Adrenal cyst

Adrenocortical carcinoma

Dilated perirenal lymphatics

Filariasis with chyluria

Hemorrhage

Invasive colon cancer

Lipomatosis

Lymphocele

Lymphoma

Lymphoma of kidney

Neuroblastoma

Pancreatitis

Perinephric abscess

Pheochromocytoma

Renal cell carcinoma

Retroperitoneal fibrosis

Sarcoma

Spindle cell neoplasm of retroperitoneum

Urinoma

Wilms tumor