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Table 2. 

Surgical Resection Extent by Side of Resection (Engel Classes 1 and 2 Only, n = 32)

RegionRangeLeft ATLR (n = 14)aRight ATLR (n = 18)apb
Total resection volume (mm317319–66955 29139 ± 9103 46165 ± 11938 <.001* 
Percentage of total brain volume resected 0.02–0.07 0.03 ± 0.01 0.04 ± 0.01 <.001* 
Hippocampal (gray matter) 0.64–1.00 0.84 ± 0.07 0.91 ± 0.09 .014* 
Entorhinal (gray and white matter) 0.32–0.97 0.84 ± 0.20 0.89 ± 0.10 .394 
Parahippocampal (gray and white matter) 0–0.97 0.62 ± 0.28 0.64 ± 0.24 .507 
Fusiform (gray and white matter) 0.08–0.46 0.19 ± 0.06 0.27 ± 0.09 .009* 
Temporal pole (gray and white matter) 0.49–1.00 0.89 ± 0.13 0.94 ± 0.06 .166 
Inferior temporal (gray and white matter) 0.08–0.67 0.20 ± 0.11 0.40 ± 0.13 <.001* 
Mid temporal (gray and white matter) 0.04–0.61 0.14 ± 0.10 0.35 ± 0.15 <.001* 
Superior temporal (gray and white matter) 0.02–0.79 0.08 ± 0.07 0.37 ± 0.15 <.001* 
RegionRangeLeft ATLR (n = 14)aRight ATLR (n = 18)apb
Total resection volume (mm317319–66955 29139 ± 9103 46165 ± 11938 <.001* 
Percentage of total brain volume resected 0.02–0.07 0.03 ± 0.01 0.04 ± 0.01 <.001* 
Hippocampal (gray matter) 0.64–1.00 0.84 ± 0.07 0.91 ± 0.09 .014* 
Entorhinal (gray and white matter) 0.32–0.97 0.84 ± 0.20 0.89 ± 0.10 .394 
Parahippocampal (gray and white matter) 0–0.97 0.62 ± 0.28 0.64 ± 0.24 .507 
Fusiform (gray and white matter) 0.08–0.46 0.19 ± 0.06 0.27 ± 0.09 .009* 
Temporal pole (gray and white matter) 0.49–1.00 0.89 ± 0.13 0.94 ± 0.06 .166 
Inferior temporal (gray and white matter) 0.08–0.67 0.20 ± 0.11 0.40 ± 0.13 <.001* 
Mid temporal (gray and white matter) 0.04–0.61 0.14 ± 0.10 0.35 ± 0.15 <.001* 
Superior temporal (gray and white matter) 0.02–0.79 0.08 ± 0.07 0.37 ± 0.15 <.001* 
a

Means and SD percentage resection of each temporal lobe substructure given for left and right ATLR.

b

Independent samples t test comparison performed with p values listed.

*

Significant after correction for multiple comparisons.

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