Radiotherapy versus limb-sparing surgery alone in low-grade soft-tissue sarcoma of the extremity and trunk wall : a systematic review and meta-analysis
© 2024 Royal Australasian College of Surgeons..
Current guidelines recommend the use of radiotherapy in the management of intermediate and high-grade soft-tissue sarcoma of the extremity and trunk wall. Its use in low-grade sarcoma is less clear. To date there have been no pooled data analyses regarding its role in this context. Its use is not without complications and therefore must be justified. We aim to assess the oncological impact of radiotherapy versus limb-sparing surgery alone in this subset of sarcoma. Medline, EMBASE and Cochrane's databases were searched from 1982 to present. Studies on or having a subgroup analysis of low-grade soft tissue sarcoma, with a radiotherapy and a surgery only arm were included. Outcomes included local recurrence and overall survival. Patients were at least 16 years of age with primary de-novo sarcoma who had not undergone prior resection or treatment. Those undergoing concomitant therapy were excluded. Data extraction was performed independently by two reviewers. Results were pooled using a random-effects model and presented as a forest plot. Primary outcome measures included local recurrence and overall survival. Eleven unique studies were included, consisting of two RCTs and nine non-randomized studies. Overall, there were 12 799 patients. Four studies were included in meta-analysis and the overall pooled effect showed a limited role of radiotherapy in overall survival outcomes when compared to limb-sparing surgery alone HR 1.00 [0.83-1.20] P = 0.41. Descriptive analysis suggests there is limited role of radiotherapy in improving local recurrence outcomes. This study suggests there is limited role for radiotherapy versus limb-sparing surgery alone in low-grade soft-tissue sarcoma. These findings strongly suggest there is lack of high-quality data and that further research must be undertaken prior to forming any strong conclusions regarding the management of low-grade soft-tissue sarcoma. Demonstrating a role for radiotherapy may help improve the quality of excisional margins and thus potentiate limb-sparing surgery.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - volume:94 |
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Enthalten in: |
ANZ journal of surgery - 94(2024), 4 vom: 15. Apr., Seite 566-571 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Trieu, Danny [VerfasserIn] |
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Links: |
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Themen: |
Journal Article |
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Anmerkungen: |
Date Completed 17.04.2024 Date Revised 17.04.2024 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1111/ans.18858 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM367162865 |
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520 | |a Current guidelines recommend the use of radiotherapy in the management of intermediate and high-grade soft-tissue sarcoma of the extremity and trunk wall. Its use in low-grade sarcoma is less clear. To date there have been no pooled data analyses regarding its role in this context. Its use is not without complications and therefore must be justified. We aim to assess the oncological impact of radiotherapy versus limb-sparing surgery alone in this subset of sarcoma. Medline, EMBASE and Cochrane's databases were searched from 1982 to present. Studies on or having a subgroup analysis of low-grade soft tissue sarcoma, with a radiotherapy and a surgery only arm were included. Outcomes included local recurrence and overall survival. Patients were at least 16 years of age with primary de-novo sarcoma who had not undergone prior resection or treatment. Those undergoing concomitant therapy were excluded. Data extraction was performed independently by two reviewers. Results were pooled using a random-effects model and presented as a forest plot. Primary outcome measures included local recurrence and overall survival. Eleven unique studies were included, consisting of two RCTs and nine non-randomized studies. Overall, there were 12 799 patients. Four studies were included in meta-analysis and the overall pooled effect showed a limited role of radiotherapy in overall survival outcomes when compared to limb-sparing surgery alone HR 1.00 [0.83-1.20] P = 0.41. Descriptive analysis suggests there is limited role of radiotherapy in improving local recurrence outcomes. This study suggests there is limited role for radiotherapy versus limb-sparing surgery alone in low-grade soft-tissue sarcoma. These findings strongly suggest there is lack of high-quality data and that further research must be undertaken prior to forming any strong conclusions regarding the management of low-grade soft-tissue sarcoma. Demonstrating a role for radiotherapy may help improve the quality of excisional margins and thus potentiate limb-sparing surgery | ||
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