Table 2. Imaging features of CT and MRI when GSS was diagnosed.

Case	Span of osteolysis [No.]	Wedging of vertebral body [No.]	T1 weighted of MRI	T2 weighted of MRI	Intraspinal hematoma	Spinal cord or nerve compression	Paravertebral muscle involvement
1	C7–L3 [16]	T7–T9 [3]	Hyperintense	Hyperintense	Y	N	N
2	T6–L2 [9]	T9–T12 [4]	Hyperintense	Hyperintense	N	Y	Y
3	C4–T7 [11]	T3–T5 [3]	Hyperintense	Hyperintense	N	Y	N
4	T2–T10 [9]	T4–T6, T8, T10 [5]	Hyperintense	Hyperintense	N	N	Y
5	T2–T7 [6]	T3–T5 [3]	Hyperintense	Hyperintense	N	Y	Y
6	T8–L5 [10]	T11–T12, L3–L4 [4]	Hyperintense	Hyperintense	Y	Y	Y
7	T3–L1 [11]	T7–T8 [2]	Hyperintense	Hyperintense	N	N	Y
8	T10–L3 [6]	L1–L3 [3]	Hyperintense	Hyperintense	N	N	N
9	T2–T9 [8]	T7–T8 [2]	Hyperintense	Hyperintense	N	Y	Y
10	C4–T5 [9]	T1–T4 [4]	Hyperintense	Hyperintense	N	Y	Y
11	T7–S4 [15]	T8–L2 [7]	Hyperintense	Hyperintense	N	N	N

CT, computed tomography; MRI, magnetic resonance imaging; GSS, Gorham-Stout syndrome; No., the number of involved vertebrae; 
Y, yes; N, no.