Table 2.

The expression of molecular markers in 6 Cases of Patients with Breast Cancer.

markers	ER	PR	HER2
cases
3#	90%	70%	1+
4#	50%	60%	1+
5#	80%	70%	2+
6#	20%	40%	2+
10#	80%	70%	1+
13#	80%	50%	2+

The symbol "+" means Her2 expression level.