Table 1 Patient demographic information for the tumor microarray specimens.

From: HHLA2, a member of the B7 family, is expressed in human osteosarcoma and is associated with metastases and worse survival

 

Biopsy

Definitive

Surgery

Metastatic

Tissue

(n = 13)

(n = 28)

(n = 13)

Median age years (SD)

16 (22)

19 (20)

16 (4)

Huvos Response

 Good

6

15

1

 Poor

6

6

7

 No clinical data

1

7

5

Metastasis

 Present

7

12

13

 Absent

6

15

0

 No clinical data

0

1

0

Site

 Long Bone

9

15

11

 Other

2

9

1

 No clinical data

2

4

1

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