Spinal intraosseous schwannoma without spinal canal and neuroforamina involvement: A case report

Table 1 Summary of all published cases of spinal intraosseous schwannomas

No.	Ref.	Gender/age	Symptoms	Level	Classification	Stabilization	Final follow-up
1	Dickson et al[1], 1971	F/51	Radicular pain	L3	VII	Iliac crest bone graft	No recurrence
2	Polkey et al[7], 1975	F/34	Pain and weakness	C6-C7	VII	Iliac crest bone graft	No recurrence
3	Naidu et al[8], 1988	M/50	Weakness	C3-C4	VII	-	No recurrence
4	Nooraie et al[9], 1997	M/46	Asymptomatic	T12	VII	Fusion + fixation	No recurrence
5	Chang et al[10], 1998	M/58	Pain and numbness	L4-L5	VII	Fusion + fixation	No recurrence
6	Schreuder et al[6], 2001	F/38	Dysphagia	C6	VIII	Fusion + fixation	No recurrence
7	Ramasamy et al[11], 2001	M/37	Local pain, weakness	T12	VII	Fusion + fixation	No recurrence
8	Gupta et al[12], 2005	F/30	Local pain, weakness	L2	VII	Fusion + fixation	No recurrence
9	Nannapaneni et al[13], 2005	M/42	Asymptomatic	C5	VIII	Fusion + fixation	No recurrence
10	Singrakhia et al[14], 2005	M/43	Numbness, weakness	C3-C4	VII	Fusion + fixation	Recurrence
11	Singrakhia et al[14], 2006	M/45	Radicular pain, weakness	C3	VII	Fusion + fixation	Recurrence
12	Choudry et al[15], 2007	M/18	Local pain, weakness	T12	VII	Fusion + fixation	No recurrence
13	Cetinkal et al[16], 2009	F/55	Local pain, numbness	T12	VII	-	No recurrence
14	Park et al[4], 2009	F/46	Local pain	L4	VII	Fusion + fixation	No recurrence
15	Kojima et al[17], 2010	M/60	Weakness, numbness	T9	VII	Fixation	No recurrence
16	Mizutani et al[18], 2010	F/44	Paresthesis	C4	VI	-	No recurrence
17	Peng et al[19], 2011	M/44	Weakness	C3	VII	Fusion + fixation	Recurrence
18	Youn et al[20], 2012	M/65	Local, numbness	L2	VII	Fusion + fixation	No recurrence
19	Mohanty et al[5], 2013	M/10	Local pain, dysphagia	C4	VIII	Fusion + fixation	No recurrence
20	Song et al[21], 2014	M/44	Numbness	L5	VII	Fusion + fixation	No recurrence
21	Zhang et al[22], 2015	M/71	Radicular pain, weakness	L4	VII	Fusion + fixation	No recurrence
22	Zhang et al[22], 2015	F/54	Radicular pain, weakness	T9	VII	Fusion + fixation	No recurrence
23	Jia et al[23], 2018	F/64	Radicular pain, weakness	T7-T8	VI	Fusion + fixation	No recurrence
24	Zaidman et al[24], 2019	F/56	Asymptomatic	T1	VI	Fusion + fixation	No recurrence
25	Present study	M/56	Local pain	C7	VIII	Iliac crest bone graft	No recurrence

C: Cervical; T: Thoracic; L: Lumbar.