N0 (N=64)	N1 (N=20)	N2 (N=11)	P-value
pathologic_T
T3	64 (100%)	20 (100%)	11 (100%)	<0.001
pathologic_M
M0	44 (68.8%)	14 (70.0%)	8 (72.7%)	0.0844
MX	20 (31.3%)	6 (30.0%)	2 (18.2%)
M1	0 (0%)	0 (0%)	1 (9.1%)
pathologic_stage
Stage II	62 (96.9%)	0 (0%)	0 (0%)	<0.001
Stage III	0 (0%)	20 (100%)	10 (90.9%)
Stage IV	0 (0%)	0 (0%)	1 (9.1%)
Missing	2 (3.1%)	0 (0%)	0 (0%)
Age (years)
Mean (SD)	66.3 (9.80)	65.6 (8.70)	63.3 (13.5)	0.391
Median [Min, Max]	69.0 [41.0, 84.0]	67.0 [44.0, 77.0]	68.5 [40.0, 79.0]
Missing	1 (1.6%)	1 (5.0%)	1 (9.1%)
gender
FEMALE	23 (35.9%)	6 (30.0%)	6 (54.5%)	0.385
MALE	41 (64.1%)	14 (70.0%)	5 (45.5%)