Table 1.

the definition of molecular typing of breast cancer.

Subtype		ER	PR	HER-2	Ki-67
(LA)		(+)	(+)and ≥20%	(-)	<14%
(LB)	HER-2(+)	(+)	Any	(+)	Any
	HER-2(-)	(+)	(-)or <20%	(-)	≥14%
HER-2+		(-)	(-)	(+)	Any
Basal-like		(-)	(-)	(-)	Any