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["As much as possible"--an outdated concept in advanced neuroblastoma?]
S Simon1, H P Hümmer, R Carbon
1Abteilung für Kinderchirurgie, Chirurgische Universitätsklinik Erlangen.
Summary
Complete tumor resection is challenging in advanced neuroblastoma. Preoperative chemotherapy can improve resection rates and reduce complications in stages III and IV neuroblastoma.
Area of Science:
- Pediatric Oncology
- Surgical Oncology
Context:
- Disseminated neuroblastoma, particularly stages III and IV, presents challenges for complete tumor resection.
- A retrospective study analyzed 66 neuroblastoma patients operated between 1972 and 1995, focusing on 25 with disseminated disease.
Purpose:
- To evaluate the role and outcomes of primary tumor resection in neuroblastoma patients with disseminated stages (III and IV).
- To assess the effectiveness of preoperative chemotherapy in improving complete tumor resection rates.
Summary:
- Complete tumor resection (RO) was achieved in only 16% of disseminated neuroblastoma cases.
- Incomplete resections (R1/R2) were common, with high mortality rates across stages III, IV, and IV-S.
- Preoperative chemotherapy followed by delayed resection improved complete resection in two cases.
Impact:
- Recommends preoperative chemotherapy for infiltrative stage III and all stage IV neuroblastomas.
- Suggests this approach can enhance complete tumor resection rates and decrease intraoperative complications.