Table 2.

Positivity scores for different biomarkers in primary tumors and lymph node metastases in patients after preoperative chemotherapy.

Biomarkers	Primary tumors; n = 45				Lymph node metastases; n = 30
	0	1+	2+	3+	0	1+	2+	3+
HIF-1α	10	24	11	-	5	13	12	-
GLUT-1	24	16	5	-	15	11	4	-
Ob	9	15	18	3	4	9	14	3
ObR	29	11	5	0	12	6	8	4
ERα	17	10	11	7	10	6	6	8
ERβ	9	9	23	4	5	5	13	7
Ki-67	17	20	8	-	11	13	6	-

n - number of studied cases.