Table 2:
Distribution of ER
α
and PR in benign and malignant mammary tumors.
Tumor type
ER
α
+
PR+
ER
α
+
PR−
ER
α
−
PR+
ER
α
−
PR−
Total
Benign
—
—
6 (54.55%)
5 (45.45%)
11
Malignant
—
1 (5.56%)
9 (50%)
8 (44.44%)
18
Total
0
1
15
13
29