Table 1.

Clinicopathological characteristics of breast cancer patients in this study.

Characteristics	Groups	Number
Age	<65	641
	≥65	261
T	T1	232
	T2	534
	T3	103
	T4	33
N	N0	443
	N1	301
	N2	102
	N3	56
M	M0	886
	M1	16
Stage	Stage I	156
	Stage II	528
	Stage III	202
	Stage IV	16