Table 1.

Correlation between p97 expression and clinicopathological features of breast cancer patients (n = 291).

	p97 clinicopathological features in breast cancer
		Low (142)	High (149)	p value
Sex	Female	142	149	N/A
	Male	0	0
Age (years)	>55	27	38	0.184
	<55	115	111
Grade	Benign	25	0	<0.001
	I	7	3
	II	94	106
	III	16	40
Tumor size	T0	25	0	<0.001
	T1	11	6
	T2	81	107
	T3–T4	25	36
LN metastasis	No	110	98	0.027
	Yes	32	51

p values were calculated using the chi-squared test.

LN lymph node, N/A non applicable.