N0 (N=12)	N1 (N=8)	N2 (N=9)	P-value
pathologic_T
T4	12 (100%)	8 (100%)	9 (100%)	0.639
pathologic_M
M0	9 (75.0%)	5 (62.5%)	7 (77.8%)	0.858
M1	1 (8.3%)	2 (25.0%)	1 (11.1%)
MX	2 (16.7%)	1 (12.5%)	1 (11.1%)
pathologic_stage
Stage III	10 (83.3%)	6 (75.0%)	8 (88.9%)	0.587
Stage IV	1 (8.3%)	2 (25.0%)	1 (11.1%)
Missing	1 (8.3%)	0 (0%)	0 (0%)
Age (years)
Mean (SD)	67.7 (7.76)	67.9 (12.3)	62.0 (4.92)	0.229
Median [Min, Max]	71.0 [51.0, 75.0]	72.5 [49.0, 84.0]	61.0 [57.0, 72.0]
gender
FEMALE	4 (33.3%)	2 (25.0%)	4 (44.4%)	0.697
MALE	8 (66.7%)	6 (75.0%)	5 (55.6%)