Table 2.

Association of AMACR with clinicopathologic parameters

		RR	95% CI		P value
			Lower	Upper
Gender	Female	Ref
	Male	0.96	0.68	1.36	0.83
Age	<65	Ref
	≥65	0.86	0.61	1.22	0.40
Lymph node	Negative	Ref
	Positive	2.97	1.87	4.72	0.01
Type	WD/MD	Ref
	PD	1.60	1.08	2.39	0.03
Stage	I or II	Ref
	III or IV	2.14	1.51	3.03	0.01
AMACR	Negative	Ref
	Positive	1.52	0.71	3.27	0.28

RR, relative risk; CI, confidence interval; WD/MD/PD, well/moderately/poorly differentiated