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[Peripheral soft tissue sarcomas. A retrospective study on 90 primary treatment patients]
Strahlentherapie
|June 1, 1984
Summary
Postoperative irradiation for soft tissue sarcomas showed a 26% local recurrence rate. Conservative surgery combined with radiotherapy proved as effective as radical operations, with survival dependent on tumor grade.
Area of Science:
- Oncology
- Radiation Oncology
- Surgical Oncology
Context:
- Peripheral soft tissue sarcomas are a group of rare tumors.
- Treatment often involves a multimodal approach including surgery and radiotherapy.
- Historically, radical surgery was the standard of care.
Purpose:
- To evaluate the efficacy of postoperative irradiation in patients with peripheral soft tissue sarcomas.
- To assess the local recurrence rate and survival outcomes following combined-modality treatment.
- To compare the effectiveness of conservative surgery with radical surgery in conjunction with radiotherapy.
Summary:
- A retrospective study analyzed 90 patients treated with postoperative irradiation for soft tissue sarcomas between 1960 and 1982.
- The combined therapy resulted in a 26% local recurrence rate and 44% metastasis rate, primarily to the lungs.
- Five-year and ten-year age-corrected survival rates were 63% and 43%, respectively.
- Tumor grade and surgical completeness were significant prognostic factors.
- Conservative surgical interventions combined with radiotherapy demonstrated comparable effectiveness to more radical procedures.
Impact:
- Findings suggest that conservative surgical approaches combined with radiotherapy are a viable and effective treatment option for soft tissue sarcomas.
- This could lead to reduced morbidity associated with more extensive surgeries.
- Highlights the importance of considering tumor grade and surgical margins in treatment planning and prognosis.