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	<title>Gamma Knife surgery &#8211; BIOENGINEER.ORG</title>
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		<title>Gamma Knife Dose Threshold of 57.6 Gy BED10 Flags True Tumor Growth After Treating Large Brain Metastases</title>
		<link>https://bioengineer.org/gamma-knife-dose-threshold-of-57-6-gy-bed10-flags-true-tumor-growth-after-treating-large-brain-metastases/</link>
		
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		<pubDate>Mon, 05 Oct 2026 10:30:36 +0000</pubDate>
				<category><![CDATA[Cancer]]></category>
		<category><![CDATA[biologically effective dose]]></category>
		<category><![CDATA[brain metastases]]></category>
		<category><![CDATA[Gamma Knife surgery]]></category>
		<category><![CDATA[hypofractionation]]></category>
		<category><![CDATA[Neuro-oncology]]></category>
		<category><![CDATA[peritumoral edema]]></category>
		<category><![CDATA[pseudoprogression]]></category>
		<category><![CDATA[radiation necrosis]]></category>
		<category><![CDATA[radiation oncology]]></category>
		<category><![CDATA[salvage therapy]]></category>
		<category><![CDATA[stereotactic radiosurgery]]></category>
		<category><![CDATA[tumor progression]]></category>
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					<description><![CDATA[A Japanese study of 143 patients found that a biologically effective dose of at least 57.6 Gy reduces true tumor regrowth after Gamma Knife surgery for large brain metastases, and that recurrent edema within one year signals genuine progression rather than pseudoprogression.]]></description>
		
		
		
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