Table 1.

Clinical Characteristics of patients with intracranial aneurysm.

	Ⅱ−1	Ⅱ−2	Ⅱ−4	Ⅱ−8	Ⅱ−10	Ⅱ−11	Ⅲ−1
Age at diagnosis or last evaluation /sex	68/M	63/F	52/F	49/M	46/F	41/M	31/M
Presentation	Asymptomatic	SAH	SAH	Asymptomatic	Asymptomatic	Asymptomatic	SAH
IA Location	MCA M4	ICA C7	BA terminus	MCA M4	BA terminus	ICA C4	ACoA
Size (mm)	3×3	4×4	5×5	5×5	3×3	3×3	4×4
Smoking	N	N	N	Y	N	Y	Y
Alcohol drinking	Y	N	N	Y	N	Y	Y
Hypertension	N	Y	Y	N	N	N	N
Diabetes	N	N	N	N	N	N	N
Hyperlipidemia	N	N	N	N	N	N	N

M, man; F, female; MCA, middle cerebral artery; ICA, internal carotid artery; BA, basilar artery; ACoA, anterior communicating artery; Y, yes; N, no