Wilms Tumor Ppt New -

| Stage | Description | |-------|-------------| | | Tumor limited to kidney, completely resected | | Stage II | Tumor extends beyond kidney but completely resected | | Stage III | Residual non-hematogenous tumor confined to abdomen | | Stage IV | Hematogenous metastases (lung, liver, bone, brain) | | Stage V | Bilateral renal involvement at diagnosis |

The UMBRELLA protocol enhances risk assessment using . Both COG and SIOP prioritize survivorship care and addressing long-term treatment impacts.

Strongly correlated with unfavorable anaplastic histology and therapeutic resistance. wilms tumor ppt new

Characterized by nephropathy, male pseudohermaphroditism, and a very high risk of developing Wilms tumor. Staging the Disease

The initial screening tool of choice. It confirms the renal origin of the mass and evaluates the patency of the renal vein and inferior vena cava (IVC) to rule out intravascular tumor thrombus extension. | Stage | Description | |-------|-------------| | |

Vujanić GM, Mifsud W. (2024). Anaplasia in Wilms tumor: A critical review. Pediatric Blood & Cancer , e31000.

Assesses tumor vascularity, invasion, and contralateral kidney involvement. Chest CT: Mandatory for detecting pulmonary metastasis. 4. Staging and Treatment Principles (Updated) Vujanić GM, Mifsud W

Modern imaging is crucial for diagnosis, staging, and follow-up.

NCCN Clinical Practice Guidelines in Oncology (2025). Wilms Tumor (Nephroblastoma), Version 1.2025.

Wilms tumor, also known as nephroblastoma, is the most common primary malignant renal tumor in children. It accounts for approximately 90% of all pediatric kidney cancers and roughly 6% of all childhood malignancies. Named after the German surgeon Max Wilms, who first described it in 1899, this embryonal tumor arises from abnormal renal development (metanephric blastema).