Gamuts
Sonographically ill-defined renal parenchymal mass
May Be Caused by
Common
Acute pyelonephritis
Focal compensatory hypertrophy of kidney
Hypertrophied coumn of Bertin
Renal cell carcinoma
Uncommon
Early tuberculosis
Hematoma
Hemorrhage
Leukemia
Lymphoma
Metastasis
Oncocytoma
Renal contusion
Renal vein thrombosis
Transitional cell carcinoma