Table 1.

Distribution of FRA expressionacross breast histologies –TMA data

Histology	FRA positive	FRA negative	Total
	N (%)	N (%)
Normal	2 (100%)	0 (0%)	2
Fibroadenoma	2 (67%)	1 (33%)	3
Cystosarcoma	0 (0%)	2 (100%)	2
DCIS – Ductal carcinoma in situ	1 (17%)	5 (83%)	6
ILC – Invasive lobular carcinoma	0 (0%)	1 (100%)	1
IDC – Invasive ductal carcinoma	18 (31%)	41 (69%)	59
Total samples:	21 (30%)	50 (70%)	71

FRA folate receptor alpha, TMA tissue microarray.