Table 1.

Characteristics of patients subjected to intratumoral microdialysis.

Patient	Age	Tumor size	Grade (NHG)	ER (%)	PR (%)
1	70	22	2	>50	>50
2	68	24	2	>50	>50
3	52	25	3	>50	10–50
4	78	28	2	>50	>50
5	62	21	2	>50	>50
6	63	19	2	>50	>50
7	45	40	3	0	0
8	61	25	2	>50	>50
9	48	30	2	>50	>50
10	73	30	2	>50	<5
11	57	27	1	>50	>50
12	66	60	2	>50	>50

ER, estrogen receptor; PR, progesterone receptor; NHG, Nottingham histological grade.

All cancers were HER-2 negative.