Wilms Tumor Ppt New !link! 🆕 Must Try

CBC, renal function tests, urinalysis, and coagulation studies.

A smooth, firm, nontender mass that rarely crosses the midline. It is frequently discovered incidentally by parents during bathing.

The initial imaging modality to confirm a solid intrarenal mass and assess the patency of the inferior vena cava (IVC). wilms tumor ppt new

Potential impacts of certain chemotherapy regimens. Conclusion

| Feature | COG (North America) | SIOP (Europe & most of world) | |--------|---------------------|-------------------------------| | Initial step | Immediate nephrectomy | Preoperative chemotherapy (4 weeks) | | Stage definition | Based on surgical/pathologic findings | Based on imaging response & post-chemo histology | | Advantage | Precise surgical staging | Reduced rupture rate, lower stage distribution | | Disadvantage | Higher surgical complications | Risk of treating non-Wilms tumors (very low) | The initial imaging modality to confirm a solid

Two prominent cooperative groups define the global standards for staging and managing Wilms tumor. The core difference lies in the . Children’s Oncology Group (COG) – North America

By the end of this presentation, the audience will be able to: The core difference lies in the

: The standard of care remains a multi-modal approach of radical nephrectomy, chemotherapy, and sometimes radiation . 📚 Recommended Review Sources Radiological Review : The NIH PMC Radiological Review

Vincristine, Dactinomycin, and Doxorubicin. Reserved for higher-stage favorable histology or focal anaplasia.

Historically reserved exclusively for bilateral disease (Stage V) or patients with syndromic predispositions to protect long-term renal function. Modern protocols are selectively expanding partial nephrectomy indications to include small, peripheral unilateral tumors that display an excellent response to neoadjuvant therapy. Chemotherapy

Stage III (tumor thrombus) + molecular high-risk → intensify to Regimen DD-4A + flank radiation (19.8 Gy) despite favorable histology.