Table 9.

IHC according to MDR1 gene variants.

Variable	IHC		p value	OR (95%CI)
	Positive (2+3) (n=21)	Negative (0+1) (n=18)
Allele
C	22	16		1.00 (Ref.)
T	20	20	0.485a	0.73 (0.30–1.78)
Genotype
CC	5	3		1.00 (Ref.)
CT	12	10	1.000b	0.72 (0.14–3.79)
TT	4	5	0.637b	0.48 (0.07–3.35)
CT+TT	16	15	0.702b	0.64 (0.13–3.16)

^a(χ²-test);

^b(Fisher’s exact test).