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Table 1 Clinical features of patients in the training set and validation set

From: Expression profile analysis identifies key genes as prognostic markers for metastasis of osteosarcoma

 

Training set

p

Validation set

p

Metastasis

Non-metastasis

Metastasis

Non-metastasis

Age

  

0.41

  

0.56

 Median

16

18

 

14.05

14.37

 

Gender

  

0.11

  

0.25

 Female

9

10

 

12

25

 

 Male

25

9

 

9

38

 

Grade

  

0.33

–

–

–

 1

11

2

    

 2

9

7

    

 3

7

6

    

 4

3

2

   Â