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Table 1 Clinical demographic characteristics in 36 patients with medically intractable trigeminal neuralgia treated with gamma knife radiosurgery (GKRS)

From: Refractory trigeminal neuralgia treatment outcomes following CyberKnife radiosurgery

Characteristic

Value

Gender

Male

13 (52.0%)

Female

12 (48.0%)

Mean age (range)

65 (43–86)

Prior surgery

20 (80.0%)

Median duration in years (range)

8.5 (4–28)

Pain distribution

V1

3 (12.0%)

V2

2 (12.0%)

V1,2

3 (12.0%)

V3

1 (4.0%)

V2,3

12 (48.0%)

V1,2,3

3 (12.0%)

Side of pain

Right

11 (44.0%)

Left

14 (56.0%)

Multiple sclerosis

4 (16.0%)