Table 7 The concordance indices (CI) using a proportional hazards model for AAL regions of right cerebral tumor groups within which MEDH was negatively correlated with long and short-term survival on the discovery cohort.

From: Mass Effect Deformation Heterogeneity (MEDH) on Gadolinium-contrast T1-weighted MRI is associated with decreased survival in patients with right cerebral hemisphere Glioblastoma: A feasibility study

Left Hemisphere

Right Hemisphere

Region

CI

Region

CI

Hippocampus

0.65

Olfactory Cortex

0.63

Lingual_G

0.67

Insula

0.65

Postcentral_G

0.65

Parahippocampal_G

0.67

Supramarginal_G

0.64

Supramarginal_G

0.63

Superior_Temporal_G

0.65

Superior_Temporal_G

0.65

Middle_Temporal_G

0.65

Middle_Temporal_G

0.66

Inferior_Temporal_G

0.71

Inferior_Temporal_G

0.65

Heschl_G

0.69

  

Cerebellum_3

0.60

  

Cerebellum_9

0.66

  

Vermis_3 (non-hemispheric)

0.63

  

Multi-variate (11 significant AAL regions)

0.76

Multi-variate (7 significant AAL regions)

0.72

  1. Multi-variate analysis while accounting for MEDH values across all the significant AAL regions together yielded a higher concordance index, compared to a univariate analysis employing MEDH value for every single region separately.
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