N0 (N=249)	N1 (N=112)	N2 (N=58)	P-value
pathologic_T
T2	249 (100%)	112 (100%)	58 (100%)	<0.001
pathologic_M
M0	177 (71.1%)	88 (78.6%)	46 (79.3%)	0.499
M1	8 (3.2%)	2 (1.8%)	1 (1.7%)
MX	64 (25.7%)	22 (19.6%)	11 (19.0%)
pathologic_stage
Stage I	206 (82.7%)	0 (0%)	0 (0%)	<0.001
Stage II	34 (13.7%)	109 (97.3%)	1 (1.7%)
Stage IV	8 (3.2%)	2 (1.8%)	1 (1.7%)
Stage III	0 (0%)	0 (0%)	55 (94.8%)
Missing	1 (0.4%)	1 (0.9%)	1 (1.7%)
Age (years)
Mean (SD)	66.4 (10.1)	65.3 (9.14)	64.6 (10.1)	0.612
Median [Min, Max]	68.0 [33.0, 87.0]	65.0 [42.0, 84.0]	66.0 [41.0, 87.0]
Missing	12 (4.8%)	5 (4.5%)	3 (5.2%)
gender
FEMALE	91 (36.5%)	39 (34.8%)	25 (43.1%)	0.555
MALE	158 (63.5%)	73 (65.2%)	33 (56.9%)