Table 1. Clinical Characteristics of Study Subjects.

Variable	Character	No of Samples
Age (Years)	Median age	48
Estrogen receptor	ER+	53
	ER-	43
Progesterone receptor	PR+	49
	PR-	41
HER Status	HER+	38
	HER-	52
TNM staging
	1	12
	2	35
	3	23
	4	16
Tumor grade
	I	22
	II	35
	III	29