Genetic Heterogeneity of Breast Cancer Metastasis May Be Related to miR-21 Regulation of TIMP-3 in Translation

Table 2

Parameters	HIMG	LIMG	Normal group
Age (years)
Median	42	48	45
Range	(33~60)	(36~64)	(35~62)
Quadrant
Areolar	3	2	2
Outer upper	5	6	3
Outer lower	4	5	3
Inner lower	1	1	1
Inner upper	2	1	1
Operation
Mastectomy	12	10
Tumorectomy	3	5