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Limb salvage surgery for widely infiltrating bony sarcomas
W J Temple1, F Alexander, K Arthur
1Department of Oncology, Tom Baker Cancer Centre, University of Calgary, Alta.
Canadian Journal of Surgery. Journal Canadien De Chirurgie
|December 1, 1994
Summary
Neoadjuvant chemotherapy and radiotherapy enable limb salvage for bony sarcomas extending into soft tissues, achieving local disease control. This combined approach successfully preserved limb integrity in patients with aggressive bone tumors.
Area of Science:
- Oncology
- Surgical Oncology
- Medical Oncology
Background:
- Bone sarcomas extending into soft tissues present a significant challenge for limb salvage.
- Effective local disease control is crucial to prevent recurrence and metastasis.
Purpose of the Study:
- To evaluate the efficacy of neoadjuvant chemotherapy and radiotherapy in achieving limb salvage and local disease control for bony sarcomas with soft tissue extension.
- To assess the oncological and functional outcomes of this combined treatment modality.
Main Methods:
- Prospective cohort study involving 11 patients with widely infiltrating bony sarcomas of the extremity.
- Treatment protocol included Adriamycin (doxorubicin) infusion, followed by radiotherapy, and subsequent surgical excision with bone allograft or prosthesis placement.
- Key outcome measures included limb amputation, infectious complications, and local or regional disease recurrence.
Main Results:
- One patient required amputation due to fracture at the tumor site.
- Two postoperative infections (one acute, one chronic) were observed.
- All patients maintained full neurologic function of the distal limb.
- No local or regional recurrence of disease was detected.
Conclusions:
- Neoadjuvant chemotherapy and radiotherapy followed by surgical excision is an effective strategy for controlling aggressive local bone sarcomas.
- This combined approach facilitates limb salvage while maintaining local disease control and functional integrity.