Ki-67 index
Grade1
Grade2
Grade3
Total
High(>50/10hpf)
0
7
13
20
Low(<50/10hpf)
4
8
0
12
Total
4
15
13
32
Χ
2
= 66.098 Df=6 P<0.05
Table 3:
Correlation between Ki-67 index and FNCLCC grading.