Clinicopathological Impact of ABCC1/MRP1 and ABCC4/MRP4 in Epithelial Ovarian Carcinoma

Table 3

MRP1 versus MRP4 expression in EOC as assessed by immunohistochemical staining.

MRP1; expression	MRP4 expression			𝜒^2; (P-value)
	Negative; 80	Positive; 24	Not available; 23
Negative
84	63 (86%)*	10 (14%)	11
Positive
36	15 (54%)	13 (47%)	8	10.536
Not available
7	2	1	4	0.0011

∗Raw percentages are reported and refer to the only case valuable for both MRPs.