Correlation of magnetic resonance imaging quantitative parameters and apparent diffusion coefficient value with pathological breast cancer

Table 3 Comparison of magnetic resonance imaging parameters and apparent diffusion coefficient values in breast cancer patients with different immunostaining and histochemical results (mean ± SD)

Express the situation	n	Ktrans (min-1)	Kep (min-1)	Ve	ADC (× 10-3 mm2/s)
ER
Positive	74	0.462 ± 0.105	0.563 ± 0.112	0.740 ± 0.166	0.713 ± 0.170
Feminine	34	0.522 ± 0.100	0.607 ± 0.109	0.816 ± 0.154	0.802 ± 0.168
t value		-2.698	-1.912	-2.259	-2.536
P value		0.008	0.059	0.026	0.013
PR
Positive	62	0.468 ± 0.108	0.542 ± 0.115	0.751 ± 0.165	0.721 ± 0.180
Feminine	46	0.499 ± 0.111	0.624 ± 0.116	0.782 ± 0.158	0.768 ± 0.178
t value		-1.458	-3.651	-0.983	-1.348
P value		0.148	0.000	0.328	0.180
HER-2
Positive	34	0.461 ± 0.107	0.621 ± 0.116	0.713 ± 0.166	0.719 ± 0.181
Feminine	74	0.490 ± 0.110	0.557 ± 0.109	0.787 ± 0.162	0.751 ± 0.178
t value		-1.283	2.777	-2.188	-0.863
P value		0.202	0.006	0.031	0.390

ADC: Apparent diffusion coefficient; ER: Estrogen receptor; PR: Progesterone receptor; HER-2: Human epidermal growth factor receptor-2.