TABLE 2.

Variables affecting overall and recurrence-free survivals by univariate analyses.

Variable		No	Overall survival		Recurrence-free survival
			No. of events	p	No. of events	p
Age	Low (<68 years)	151	7	0.156	62	0.044
	High (≥68 years)	135	9		69
Sex	Male	254	15	0.533	115	0.44
	Female	32	1		16
Grade	Low	144	3	0.007	64	0.279
	High	142	13		67
Stage	Low (Ta)	148	3	0.002	67	0.092
	High (T1)	138	13		64
Growth type	Papillary	221	10	0.064	96	0.008
	Non-papillary	65	6		35
Lymphatic invasion	Absent	279	13	<0.001	126	<0.001
	Present	7	3		5
Metastasis	Absent	270	8	<0.001	117	<0.001
	Present	16	8		14
FATP4	Low	163	5	0.045	76	0.895
	High	123	11		55
CD36	Low	243	12	0.246	110	0.611
	High	43	4		21
ACSL1	Low	251	12	0.09	115	0.933
	High	35	4		16