Wilms' Tumour – Histology and Differential Diagnosis - NCBI
| Feature | Wilms Tumor | Neuroblastoma | | :--- | :--- | :--- | | | Kidney | Adrenal gland / sympathetic chain | | Age | 3–4 years | <2 years (median 18 months) | | Imaging | Intrarenal, displaces vessels | Suprarenal, encases vessels | | Tumor Markers | None specific | Urinary VMA/HVA elevated | | Calcification | Rare (10%) | Common (80-90%) | Wilms Tumor Ppt
Include CT scan images showing a large heterogeneous renal mass and, if possible, a diagram of the "Claw Sign." Wilms' Tumour – Histology and Differential Diagnosis -