No abstract available
MeSH terms
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Brachytherapy / methods*
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Clinical Trials as Topic
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Disease-Free Survival
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Humans
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Postoperative Care
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Preoperative Care
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Retroperitoneal Neoplasms / radiotherapy*
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Retroperitoneal Neoplasms / surgery
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Sarcoma / radiotherapy*
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Sarcoma / surgery