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Table 1 Demographics and clinical features of patients (n = 10)

From: Electroclinical characteristics of seizures arising from the precuneus based on stereoelectroencephalography (SEEG)

Patient

Age/Sex (M/F)

Age at onset (Y)

MRI

PET hypometabolism

Hypothesis

Surgery

Pathology

ILAE class/Outcome (M)

Complication

1

17 M

8

Normal

Rt. F, rt. P

Rt. P, rt. F

Rt. PrC

FCD

1 (29)

None

2

6 M

2.5

Lt. P PG

Lt. F, lt. P

Lt. P, lt. F, lt. T

Lt. PrC, lt. SPL

PG

1 (23)

None

3

19 M

7.5

Normal

Rt. P

Rt. P, rt. F, rt. T

Rt. PrC, rt. PCC

FCD

2 (30)

None

4

20 M

16

Lt. P, lt. O

Lt. P

Lt. P, lt. O, lt. T

Lt. PrC, lt. Cu

EM

1 (35)

Rt. Inf. quadranopsia

5

8 M

3

Normal

Lt. T, lt. P

Rt. P, rt. T

Rt. PrC, rt. RSC, rt. PCC

FCD

2 (34)

None

6

17 M

3

Normal

Lt. T

Lt. P, lt. O, lt. T

Lt. PrC, lt. Cu

FCD

2 (33)

Rt. Inf. quadranopsia

7

19 M

19

Lt. P lesion

Normal

Lt. P, lt. F

Lt. PrC, lt. PCL

EM

1 (26)

Transient Rt. LE paresthesia

8

4 M

0.5

Normal

Bil. T

Lt.P, lt. T, lt. O, lt, I

Lt. PrC, lt. PCC

FCD

1 (18)

Upper respiratory infection

9

15F

1.5

Bil. P and bil. O lesion

Lt. T

Lt. P, lt. O, lt. F

Lt. PrC, lt. PCC, lt. Cu

EM

2 (37)

Rt. Inf. quadranopsia

10

11 M

0.5

Lt. P and bil. O lesion

Lt. T, lt. P

Lt. P, It. O, lt. T

Lt. PrC, lt. PCC, lt. Cu, It.RSC

EM

2 (37)

Rt. Inf. quadranopsia

  1. Bil bilateral, Lt left, Rt right, Inf inferior, F frontal, T temporal, P parietal, O occipital, I insula, PrC precuneus, SPL superior parietal lobule, PCC posterior cingulate cortex, Cu cuneus, RSC retrosplenial cortex, PCL paracentral lobule, FCD focal cortical dysplasia, PG pachygyria, EM encephalomalacia, LE lower extremity