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Table 3 Relationship between AI of osteosarcoma and the long term survival of patients

From: Determination of the apoptotic index in osteosarcoma tissue and its relationship with patients prognosis

Long term survival*

AI

-

+

++

+++

>5 years

3

6

8

5

≤5years

23

6

4

1

  1. * Wilcoxon W rank test: Z= −2.407,P<0.05.