Wilms versus Neuroblastoma

|
Wilms |
Neuroblastoma |
Age |
Slightly older 1-5 years |
Slightly younger 2 months - 2 years |
Organ of origin |
Kidney Intrinsic mass effect on collecting system |
Adrenal Extrinsic mass effect on collecting system |
Calcifications |
15% |
85% |
Vascular Involvement |
Invades renal vein, IVC; displaces vessels |
Encases but does not invade or displace vessels |
Distant Spread |
Pulmonary, liver No skeletal |
Bone involvement |
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