Table 2.

Clinical manifestations of ES.

Number	Presentation	Symptoms' history	Size	Shoulder movements restricted	Local invasion	Pre-metastatic
1	–	–	8*2.9*6.2 MRI	–	yes	no
2	Pain	–	–	–	–	no
3	Swelling	–	10*10*10 CT	–	yes	yes
4	Pain & Swelling	1 Y	26*18*13 MRI	yes	–	yes
5	Swelling & Pre-metastatic	–	–	–	no	yes
6	Swelling	2 M	9.2 × 7.7 × 7.6 MRI	yes	yes	no
7	Pain & Swelling	1 Y	–	no	no	no
8	–	–	–	–	–	–
9	Pain & Swelling	5 M	–	no	yes	yes
10	Swelling	2 M	8 × 9 CE	yes	yes	no
11	Swelling	2 M	18 × 27 × 26 MRI	yes	yes	no
12	Swelling	–	–	–	no	no
13	Pain & Swelling	15 D	1 × 0.7 × 0.7 CE	yes	yes	no
14	Swelling	–	4 × 3 CE	no	–	no
15	lower limb weakness	1 D	–	–	no	yes

MRI: Sizes were obtained through magnetic resonance imaging, CT: Sizes were obtained through computed tomography scanning, CE: Sizes are taken during clinical examination.