Size of tumor(Cm) Low Ki-67 index High Ki-67 index Total
1-5 1 2 3
6-10 7 8 15
11-15 3 9 12
16-20 1 0 1
>20 0 1 1
Total 12 20 44
Χ2 = 23.89 Df=8 P<0.05
Table 2: Ki-67 Index and size of soft tissue tumors