Table 2 General information

Mean age, (sd)

38.6±15.4

33.1±12.6

0.119

Gender, n (%)

 M

16

25

0.520

 F

14

16

Location

 femur

16

23

0.939

 tibia

12

16

 humerus

2

2

Campanacci grade, n (%)

 II

9

21

0.074

 III

21

20

 Campanacci III with < 50% articular surface involvement

15

20

0.919

 Campanacci III with > 50% articular surface involvement

6

0

0.003 ( P <0.05)

 Operating time

174.2±43.0

135.7±38.4

0.000 ( P <0.05)

 Duration of follow-up (month)

54.7±23.2

59.1±19.5

0.387

 Pathological fracture, n(%)

7

4

0.219