BATF High (N=267)	BATF Low (N=268)	P-value
sex
FEMALE	86 (32.2%)	100 (37.3%)	0.251
MALE	181 (67.8%)	168 (62.7%)
age
older	134 (50.2%)	134 (50.0%)	1
younger	133 (49.8%)	134 (50.0%)
stage
I/II	141 (52.8%)	188 (70.1%)	<0.001
III/IV	126 (47.2%)	80 (29.9%)
grade
G1	3 (1.1%)	11 (4.1%)	<0.001
G2	98 (36.7%)	133 (49.6%)
G3	109 (40.8%)	100 (37.3%)
G4	57 (21.3%)	18 (6.7%)
GX	0 (0%)	6 (2.2%)
T
T1/2	152 (56.9%)	193 (72.0%)	<0.001
T3/4	115 (43.1%)	75 (28.0%)
N
N0	129 (48.3%)	111 (41.4%)	0.054
N1	11 (4.1%)	5 (1.9%)
NX	127 (47.6%)	152 (56.7%)
M
M0	198 (74.2%)	226 (84.3%)	0.00513
M1	52 (19.5%)	26 (9.7%)
MX	17 (6.4%)	16 (6.0%)
pharmaceutical
NO	225 (84.3%)	235 (87.7%)	0.311
YES	42 (15.7%)	33 (12.3%)
smoking
less	148 (55.4%)	153 (57.1%)	0.764
more	119 (44.6%)	115 (42.9%)
Event
0	164 (61.4%)	198 (73.9%)	0.00281
1	103 (38.6%)	70 (26.1%)