Table 1. Literature review of isolated PSA aneurysms.

Reference	Age, Sex	Lesion site	Treatment	Symptoms before intervention	Outcome (concise)
Henson and Croft, 1956	51, M	C1	None	SAH	Death
Cavusoglu et al., 2010	27, F	C1	Clipping	SAH	Good
Goto et al., 1988	53, M	C2	Resection	SAH	Good
Handa et al., 1992	3, F	C2	Resection	Quadriparesis	Good
Kocak et al., 2006	54, F	C2	None	SAH	Death
Johnson et al., 2014	19*, M	C5	Resection	SAH	Good
Geibprasert et al., 2010	43, M	T4	Resection	SAH, radiculopathy	Good
Berlis et al., 2005	62, F	T5	Resection	SAH, paraparesis	Good
Kim et al., 2012	52, M	T7	Embolization failure, coiling	Nuchal rigidity, myelopathy, radiculopathy	Good
Present report	53, M	T9	Resection	ASIA grade A	Stable
Tanweer et al., 2012	67, F	T11	Embolization	ASIA grade A	Stable
Nemecek et al., 2006	55, M	T12	Resection	ASIA grade A	Stable
Massand et al., 2005	54, M	T12	Resection	LBP	Good
Massand et al., 2005	69, M	L1	Resection	LBP	Good
Shankar et al., 2012	72, F	L2	Coiling	LBP	Good

PSA = posterior spinal artery, SAH = subarachnoid hemorrhage, LBP = lower back pain.

^*age estimated from text