Wilms Tumor Ppt New 2021 Jun 2026

| | Definition | Key Feature | | :--- | :--- | :--- | | I | Tumor limited to kidney, completely resected with intact capsule | No rupture; negative lymph nodes | | II | Tumor extends beyond kidney but completely resected | Involves renal sinus, vessels, or peri-renal soft tissue | | III | Residual non-hematogenous tumor confined to abdomen | Positive lymph nodes, spillage, incomplete margins | | IV | Hematogenous metastases (most commonly to lungs or liver) | Pulmonary nodules | | V | Synchronous bilateral renal tumors at diagnosis | Involves both kidneys |

COG Renal Tumor Committee (2024). Transparency Document for NCCN Guidelines V.1.2025. wilms tumor ppt new

: It represents roughly 6% to 7% of all childhood cancers. | | Definition | Key Feature | |

Indicated for bilateral disease (Stage V) or patients with syndromic predispositions to protect long-term renal function. Chemotherapy Indicated for bilateral disease (Stage V) or patients