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Table 3: Clinical characteristics of the patients
No. Sex Age (yr) Symptoms Leading to Intervention
1 M 64 Left-sided hemiplegia and facial nerve paresis, line-of-sight nystagmus to the left, dysarthria, dysphagia
2 M 71 Diplopia, insecure gait, progressive aneurysm size, fear of death
3 M 65 Progressive right-sided hemiparesis, increasingly insecure gait with recurrent falls, clumsiness, and sensory deficits in the right upper extremity
4 M 58 Recurrent episodes of dizziness, headache, tinnitus, sensory deficits in right arm and limb and acute prepontine SAH
5 M 54 Persistent central oculomotor disorder, progressive dysarthria, and latent monoparesis of the right limb
6 M 49 Diplopia due to abducens nerve paresis, dysphagia, hypesthesia of left face and hand, dysarthria, instable gait
Mean age (range) 60 (49–71)

No.	Sex	Age (yr)	Symptoms Leading to Intervention
1	M	64	Left-sided hemiplegia and facial nerve paresis, line-of-sight nystagmus to the left, dysarthria, dysphagia
2	M	71	Diplopia, insecure gait, progressive aneurysm size, fear of death
3	M	65	Progressive right-sided hemiparesis, increasingly insecure gait with recurrent falls, clumsiness, and sensory deficits in the right upper extremity
4	M	58	Recurrent episodes of dizziness, headache, tinnitus, sensory deficits in right arm and limb and acute prepontine SAH
5	M	54	Persistent central oculomotor disorder, progressive dysarthria, and latent monoparesis of the right limb
6	M	49	Diplopia due to abducens nerve paresis, dysphagia, hypesthesia of left face and hand, dysarthria, instable gait
Mean age (range)		60 (49–71)