Table 1.

Disease-Free Survival Rate and 5-Year Survival Rate of 109 Patients with Breast Cancer According to Their Clinicopathological Characteristics and MRP-1/CD9 Gene Status

Characteristics	Disease-free survival rate (%)			5-year survival rate (%)
	MRP-1/CD9 +	MRP-1/CD9 −	P value	MRP-1/CD9 +	MRP-1/CD9 −	P value
Age at surgery (years)
≤50	68.8	45.9	0.0409	96.2	83.7	0.1855
>50	63.9	28.6	0.0013	92.8	76.2	0.0815
ER status
+	66.2	45.0	0.0244	100.0	90.0	0.4000
−	64.4	34.3	0.0081	88.7	70.3	0.0587
Tumor status
T1	95.2	44.4	0.0005	100.0	100.0	>0.9999
T2	52.0	52.9	0.4539	90.3	83.7	0.4179
T3	80.0	25.0	0.0570	100.0	75.0	>0.9999
T4	100.0	0.0	>0.9999	100.0	33.3	>0.9999
Nodal status
N0	93.0	45.0	0.0007	100.0	85.6	0.2000
N1	52.5	33.9	0.0438	90.1	85.1	0.6659
N2	40.0	0.0	0.2536	66.7	0.0	0.0445
Pathological stage
I	93.8	37.5	0.0168	100.0	100.0	>0.9999
II	69.5	46.3	0.0249	93.2	81.5	0.1302
III	55.6	14.3	0.0887	85.7	68.6	0.3759
Total number of patients	65.7	37.7	0.0005	94.0	80.8	0.0380