Unilateral instrumented fixation for cervical dumbbell tumors

Table 1 Clinical data

Patient number	Age/sex	Affected levels	EBL (ml)	Operation time (min)	Clinical presentation	Follow-up (months)	Pathology	Type (Eden’s classification)	CT scalloping
1	52/female	C4 to C5	50	250	GD, RS	180	Schwannoma	II	+
2	70/male	C6 to C7	40	240	GD	167	Schwannoma	II	+
3	56/female	C5 to C6	80	290	GD	165	Schwannoma	III	+
4	41/female	C2 to C3	55	310	GD	144	Schwannoma	II	+
5	38/female	C6 to C7	330	360	GD, BBD	130	Schwannoma	III	+
6	32/female	C6 to T1	90	300	GD, RS	134	Schwannoma	II	+
7	60/male	C3 to C4	60	310	GD, RS	119	Schwannoma	II	+
8	44/female	C2 to C3	449	450	GD, BBD	90	Schwannoma	III	+
9	39/male	C5 to C7	300	429	GD, RS	60	Schwannoma	II	+
10	39/male	C2 to C3	600	452	GD	47	Schwannoma	II	+
11	54/male	C4 to C5	98	352	RS, GD, BBD	46	Schwannoma	II	+
12	38/female	C5 to C6	100	285	RS	24	Schwannoma	II	+
13	47/male	C6 to T1	100	285	GD, RS	146	Schwannoma	II	+
14	55/female	C5 to C6	60	200	RS	24	Schwannoma	II	+

ISSN: 1749-799X