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Table 2 Correlation between ME extent and the different variables

From: Determining optimal clinical target volume margins in high-grade glioma based on microscopic tumor extension and magnetic resonance imaging

Variables

ME extent

r value*

P value*

Pathologic grade

 

 III/IV

0.668

 < 0.001

Tumor volume

0.053

0.779

SVZ contact

 

 No/Yes

0.384

0.036

Cortical involvement

 

 No/Yes

0.370

0.044

PTBE volume

0.061

0.751

MGMT methylation status

 

 Unmethylated/Methylated

0.417

0.022

IDH mutation status

 

 Mutated/Wild type

0.448

0.013

1p/19q co-deletion status

 

 Co-deleted/Non-co-deleted

0.372

0.043

  1. *r and P value according to the spearman’s rank correlation
  2. ME microscopic extension; SVZ subventricular zone; PTBE peritumoral brain edema; MGMT O6-methylguanine-DNA-methyltransferase; IDH isocitrate dehydrogenase; 1p/19q co-deletion the co-deletion of chromosome arms 1p and 19q
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Radiation Oncology

ISSN: 1748-717X

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