Spinal schwannoma presenting with intraspinal hematoma: a case report and review of the literature

Table 1 Summary of the cases of spinal schwannomas with intraspinal hemorrhage in the last 30 years

Author, year	Country	Age	Gender	Site of tumor	SAH	Intratumoral hemorrhage	Inducing factor
Chalif et al. 1990	America	56	F	C1–2	Yes	NR	NR
Mills et al. 1993	New Zealand	53	M	C7-T1	Yes	Yes	NR
Barquero et al. 1994	Spain	68	M	C5–7	Yes	NR	NR
Corriero et al. 1996	Italy	37	M	C7–T1	Yes	NR	Physical stress
Uemura et al. 1998	Japan	58	F	T11–L2	No	Yes	NR
Cordan et al. 1999	Turkey	28	F	L1–2	Yes	NR	NR
Cohen et al. 2000	Israel	52	M	L1	Yes	Yes (rupture of capsule)	Fall from a ladder
Ng.2001	Singapore	43	NR	C6–7	Yes	Yes (rupture of capsule)	NR
Parmar et al. 2004	Singapore	56	M	T11–L1	Yes	No	NR
Ciappetta et al. 2008	Italy	44	F	C2	Yes	Yes	NR
Ji et al. 2010	Korea	44	M	C1–2	Yes	No	Sneezing
Sun et al. 2010	China	32	M	T4–5	Yes	NR	Sneezing
Kukreja et al. 2014	America	47	M	L1–2	Yes	Yes	Seizure episode
Bennett et al. 2015	America	66	F	L4	Yes	No	NR
Jenkins et al. 2015	America	62	M	L2–3	No	Yes (nerve root torsion)	NR
Zhang et al. 2016	China	47	F	T9	Yes	No	Cough
Tanki et al. 2018	India	11	F	T11–L1	Yes	NR	NR
Gandhoke et al. 2018	India	38	F	C2–4	No	Yes	NR
Dobran et al. 2019	Italy	38	M	T11	Yes	Yes	Car accident
Singh et al. 2020	India	35	F	C3–T3	No	Yes	NR
Chen et al. 2021	China	45	M	T2	Yes	NR (nerve root bleeding)	Hard physical work
Zhang et al. 2022	China	40	M	L3	Yes	No	No
This case 2023	China	53	F	T12–L1	Yes	Yes (rupture of capsule and nerve root rupture)	Long-distance running

M male, F female, C cervical, T thoracic, L lumber, NR not reported, SAH subarachnoid hemorrhage

ISSN: 1752-1947