Table 1 Characteristics of patients in different groups

Number of Cases

20

24

42

Gender

 Male

12

13

21

 Female

8

11

21

Age (Years)

64.4±11.2

59.4±11.1

57.5±10.2

SINS

11.2±2.9

12.7±2.3

11.6±3.2

ESCC Grade

 1

3

1

8

 2

8

7

15

 3

9

16

19

Primary Cancer

 Renal Cancer 12

 Thyroid Cancer 3

 Breast Cancer 13

 Lung Cancer 38

 Prostate Cancer 7

 Hepatic Cancer 3

 Colon Cancer 1

 Gastric Cancer 2

 Esophageal Cancer 1

 Bile Duct Cancer 1

 Pancreatic Cancer 1

 Cervical Cancer 3

 Bladder Cancer 1

2

1

12

3

1

1

6

1

4

7

2

1

1

1

1

4

2

8

19

2

1

1

1

1

2

1

Affected Part of Vertebra

 Thoracic Vertebra

2

14

19

 Lumbar Vertebra

18

10

23

Surgical Methods

 1

4

5

7

 2

5

7

15

 3

3

6

6

 4

8

6

14