Table 1.

Reported cases of vasa corona and lateral spinal artery ruptured aneurysms or pseudoaneurysm without arteriovenous malformation or dural arteriovenous fistula

Case	Author (year)	Age/Sex	Location of the aneurysm	H&H grade	Angiographic findings	Treatment	Pathological diagnosis	Outcome(mRS)
1	Chen et al. (2001) [3]	72/F	LSA	III	Bilateral VA stenosis	Coil embolization	Not done	4
2	Chen et al. (2001) [3]	69/F	LSA	III	Lt. VA stenosis	Resection of the aneurysm	Aneurysm	6
3	Kubota et al. (2006) [4]	59/F	LSA	No data	Rt. PICA occlusion	Resection of the aneurysm	No mention	No mention
4	Kurita et al. (2009) [5]	61/M	LSA	I	No obvious anomaly	Clipping	No mention	0
5	Morigaki et al. (2012) [6]	78/M	LSA	IV	Bilateral VA occlusion	Coil embolization	Not done	4
6	Mizutani et al. (2016) [1]	42/F	Vasa corona	I	Rt. PICA originating from ASA	Coil embolization	Not done	1
7	Germans et al. (2018) [7]	49/M	LSA	II	Rt. PICA occlusion	Clipping	Not done	0
8	Matsumoto et al. (2020) [2]	44/F	Vasa corona	III	Lt. duplication PICA	NBCA embolization	Not done	0
9	Okamoto et al. (2021) [8]	69/F	LSA	II	Lt.VA occlusion	Resection of the aneurysm	No mention	2
10	Papadimitriou K, et al. (2024) [9]	74/F	LSA	III	No obvious anomaly	clipping	No mention	0
11	Song Y, et al. (2024) [10]	55/M	LSA	II	Lt. AICA and PICA stenosis	clipping	No mention	1
12	Song Y, et al. (2024) [10]	64/M	LSA	I	Bilat. VA stenosis	clipping	No mention	0
13	Song Y, et al. (2024) [10]	73/F	LSA	I	No obvious anomaly	No mention	No mention	No mention
14	Jeon YS, et al. (2024) [11]	51/F	LSA	I	Rt. V4 aplasia	Coil embolization	Not done	0
15	Present case (2024)	51/F	Vasa corona	II	No obvious anomaly	Resection of the aneurysm	Pseudoaneurysm	0

ASA anterior spinal artery, F Female, H&H grade Hunt and Hess grade, LSA lateral spinal artery LT left, LVA vertebral artery, M Male mRS modified Rankin Scale. NBCA N-butyl cyanoacrylate, PICA posterior inferior cerebellar artery, Rt right