Clinicopathologic data | Case number | Periostin | χ 2 | P value | OR | 95% CI | |
---|---|---|---|---|---|---|---|
Positive | Negative | ||||||
Sex | |||||||
Male | 33 | 26 | 7 | 0.156 | 0.693 | 0.774 | 0.216 ~ 2.768 |
Female | 29 | 24 | 5 | ||||
Age at diagnosis (years) | |||||||
<30 | 42 | 34 | 8 | 0.008 | 0.929 | 0.941 | 0.247 ~ 3.592 |
>30 | 20 | 16 | 4 | ||||
Site of primary disease | |||||||
Tibia | 26 | 22 | 4 | 0.995 | 0.802 | ||
Femur | 16 | 13 | 3 | ||||
Humerus | 10 | 7 | 3 | ||||
Other | 10 | 8 | 2 | ||||
Histologic subtype | |||||||
Special | 5 | 0 | 5 | 22.661 | 0.000 | 8.143 | 4.069 ~ 16.297 |
conventional | 57 | 50 | 7 | ||||
Enneking stage | |||||||
I, II | 49 | 37 | 12 | 3.948 | 0.047 | 1.324 | 1.129 ~ 1.553 |
III | 13 | 13 | 0 | ||||
Size (at diagnosis) (cm) | |||||||
<5 | 38 | 27 | 11 | 5.787 | 0.016 | 9.370 | 1.123 ~ 78.169 |
>5 | 24 | 23 | 1 | ||||
Alkaline phosphatase (u/L) | |||||||
<500 | 35 | 28 | 7 | 0.021 | 0.884 | 0.909 | 0.254 ~ 3.258 |
>500 | 27 | 22 | 5 | ||||
Serum albumin (g/L) | |||||||
<30 | 22 | 18 | 4 | 0.03 | 0.862 | 0.889 | 0.235 ~ 3.367 |
>30 | 40 | 32 | 8 | ||||
ESR (mm/hr) | |||||||
<30 | 45 | 36 | 9 | 0.044 | 0.834 | 0.857 | 0.202 ~ 3.636 |
>30 | 17 | 14 | 3 |