Table 2.

Comparison of pathological type, histological grade and pTNM staging between Ki-67 low expression and high expression breast cancer patients^*.

Variables	KI-67 low expression n = 64 (%)	KI-67 high expression n = 193 (%)	P
Pathological type, n (%)			0.076
IDC	49(76.56)	166( 86.01)
Other	15(23.44)	27(13.99)
Histological grade, n (%)			0.001
1	10(15.63)	10(5.18)
2	42(65.63)	96(49.74)
3	12(18.75)	87(45.08)
pTNM staging, n (%)			0.202
0–I	27(42.19)	59(30.57)
II	29(45.31)	99(51.30)
III	8(12.50)	35(18.13)

^*No Ki-67data available for one case of patient.