Table 2. LAPTM4B genotype and clinicopathological variables.

Variables	LAPTM4B genotype		P value
	*1/1 *1/2+*2/2
Age			0.6856
≤40	35	42
>40	54	76
Pathological type			0.1713
Ductal	75	95
others	9	22
Tumor size(cm)			0.3872
≤2	51	75
>2	39	43
Histological grade			0.0027
Low	74	72
High	9	31
Lymph node metastasis			0.0322
No	62	61
Yes	21	43
ER status			0.7579
Negative	40	9
Positive	59	36
PR status			0.179
Negative	29	37
Positive	51	75
C-erbB2 status			0.549
Negative	56	82
Positive	24	30
Triple-negative status			0.3844
No	74	90
Yes	16	28

LAPTM4B, lysosome-associated protein transmembrane 4 beta; ER, estrogen receptor;

PR, progestogen receptor; Triple-negative, ER, PR and C-erbB2 negative.